To learn more about our Hiring Range System, please click this link.

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distributeopen-sourcesoftware that enables people to enjoy the internet on their terms. 

About this team and role:

This is a hybrid (test operations, SRE)-type role in support of scalable build & test automation as well as architecting test strategy for all mobile platforms. In this senior role, you will be joining a team of quality owners dedicated to applying the highest industry-standard test engineering practices for all our Mozilla mobile products.

What you’ll do: 

• Enjoy working collaboratively with a broad range of project teams inside and outside Mozilla including mobile developers, product, localization, release engineering, IT, operations as well as Firebase community and Bitrise support staff.
• Contribute to the team in a spirit of mutual respect and support, look for opportunities to both learn and mentor as the need arises. 
• Design, build and maintain test infrastructure to support scalable and robust test automation.
• Provide architectural guidance for manual testing strategies focused on user experience. 
• Ensure our CI/CD build & test pipelines and monitoring tools remain reliable for maintaining product integrity for all iOS and Android products.

What you’ll bring: 

• 5+ years of experience in iOS and/or Android test automation.
• Fluency in Python, Bash and Linux OS.
• Proficiency with XCode and/or Android Studio.
• Adept with Git standard usage and code reviews.
• Excellent written and verbal communication skills.
• Ability to architect test strategy and provide gap analysis.
• TestOps or SRE, SDET experience.
• Commitment to our values:
• Welcoming differences
• Being relationship-minded
• Practicing responsible participation
• Having grit

Bonus Points for:

• Experience with GCP, AWS or Azure cloud services
• Experience with Jenkins, Github Actions, CircleCI, workflows, or some other CI/CD tools
• Experience developing mobile applications
• Experience with Docker and containers
• Bachelor's degree in Computer Science, or equivalent experience.

What you’ll get:

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: D

#LI-DNI

Req ID: R2521

To learn more about our Hiring Range System, please click this link.

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distributeopen-sourcesoftware that enables people to enjoy the internet on their terms. 

About this team and role:

The Firefox team is a community of engineers who care deeply about delivering the fastest, friendliest, most usable browser possible. We are responsible for making the things you see in the browser work securely, quickly, and well! We are looking for a Principal AI Engineer to help us develop and grow new machine learning driven products and tools. You will play a key role in enabling safe and healthy machine learning and AI driven experiences in Firefox. 

Principal Engineers areindustry expertsin their domain. They help define our product strategy and goals affecting multiple teams and turn our strategy into coordinated action for those teams. They mentor others through  transfer of responsibilities to more junior engineers so they can take on new ones, while collaborating with management on building team consensus and providing direction. 

What you’ll do:

• Tackle large open-ended problems and drive them to completion, collaborating with other designers and engineers to make the web a better place.
• Identify strategic opportunities where machine learning models improve the experience in Firefox.
• Lead the design, development, and integration of innovative machine learning models in Firefox, collaborating cross functionally with product management, full stack engineering and design.
• Stay up-to-date with the latest advancements in machine learning, natural language processing, and related fields to ensure our methodologies remain innovative and relevant.
• Lead by example to upskill the team on AI and generate thought leadership.

What you'll bring:

• 10+ years experience as an Engineer in machine learning or artificial intelligence.
• Deep knowledge of core web technologies and modern machine learning concepts like  deep learning, natural language processing, large language models, reinforcement learning with expertise in one or more areas.
• Identify difficult problems that are important for the organization, collaborate across teams and the organization to find the best strategy to resolve.
• Ability to quickly analyze and solve sophisticated software development problems spanning multiple components, sometimes outside your area of expertise.
• Proven track record of technical leadership across multiple teams, shipping AI products showing a high degree of collaboration, flexibility, and respect for diverse perspectives
• Strong problem-solving skills and ability to communicate complex concepts to technical and non-technical stakeholders.
• Passion for responsible AI, transparent algorithms, and putting users’ needs first.
• Experience with analyzing large-scale dataset utilizing statistical and machine learning tools
• Experience with design of experiments, survey design, and large-scale AB testing
• You’re pragmatic about how to move things forward in specific timeframes including trade-offs and safeguards when implementing new functionality.
• Excellent written and verbal English communication skills and have participated effectively on a distributed team

Bonus Points

• You have previously successfully contributed to an open source project.
• Experience with the browser extensions architecture or ecosystem.

We value a variety of voices within our team and at Mozilla. You don't need to check every box on this list to apply.

What you’ll get:

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: B

#LI-DNI

Req ID: R2265

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distributeopen-sourcesoftware that enables people to enjoy the internet on their terms. 

About this team and role:

The Firefox Design Systems team (Acorn) works on maintaining the design system behind Firefox desktop and mobile applications. Our work makes sure that we keep the Internet open and accessible for all.

We’re looking for a senior level design systems designer to help us scale our design system for Firefox. As a Senior design systems designer, you'll be growing and evolving the Acorn design system by championing clarity cohesion, accessibility and scalability of Firefox across platforms.

The first year can include projects across a wide spectrum of our system. Look at working cross functionality on mobile design patterns, messaging components, component documentation, and Figma library updates.

What you’ll do: 

• Collaborate Across Teams: Work closely with product designers, content designers, engineers, and accessibility specialists to enhance and expand the Acorn design system across Firefox products.
• Design and Innovate: Engage in the design, documentation, and improvement of components and styles, ensuring a consistent and accessible user experience across Firefox.
• Maintain Design Standards: Evolve and upkeep Figma libraries, component documentation, and design tokens, serving as a foundational resource for the design community.
• Create and Guide: Develop wireframes, visual designs, interaction guidelines, and prototypes, emphasizing accessibility, usability, and internationalization.
• Educate and Support: Document best practices and guidelines, providing support to designers and engineers on effective component or pattern utilization.
• Leadership and Collaboration: Lead design sessions and workshops, offering ideas to refine and enhance the design system.

• 3-5 years of professional product or UX design experience
• Experience working on and contributing to a design system in the past.
• A portfolio with examples of your work.
• Familiar with Google Material Design and Apple Human Interface Guidelines
• Self-starter who thrives on responsibility and accountability.
• Flexible, efficient, and comfortable with ambiguity and able to move quickly from planning to execution.
• In depth knowledge of UX best practices.
• Have a background in crafting cross platform products for both web and mobile.
• Proven experience working with Figma.
• Excited to learn new design system technologies, tools, and standards.
• Deep understanding of developing products that prioritize accessibility.
• Commitment to our values:
• Welcoming differences
• Being relationship-minded
• Practicing responsible participation
• Having grit

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: D

#LI-REMOTE

Req ID: R2517

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distributeopen-sourcesoftware that enables people to enjoy the internet on their terms. 

About this team and role:

Mozilla is looking for a well-rounded product marketing leader to join a passionate team that is changing the way the world experiences today’s web.

This is a critical marketing role that will be responsible for driving high-level strategy and growth for Mozilla's advertising products. The right person will drive inbound market landscape and advertiser analyses, inform long-term marketing strategy, and activate our external message with compelling, impactful marketing and sales enablement.

To do this, you’ll build deep partnerships with product and sales leadership, as well as cross-channel marketing partners to build a connection between product, sales and marketing strategy.

You are:

A customer-centric, analytical, and creative marketer who thrives in ambiguity and challenges the status quo. A strong partner with the ability to translate across technical, data, and creative teams and empower action with cross-functional partners. You can communicate strategies, results, and insights to all levels of the organization. A consistent track record of leading through influence is critical. You have successfully led cross-functional marketing efforts for advertisers, with clear results in revenue. 

What you’ll do: 

• Drive the marketing efforts for our expanding Advertising business, including:  
• Identify highest opportunity advertising segments (both by vertical and geographical), then build and execute marketing plans to grow awareness with them.
• Craft the Mozilla Ads story and bring it to life in sales collateral and online presence, directly managing external agency partners to deliver exceptional work.
• Bring advances to our ad offering and ad tech stack to life with tight go to market strategies and rollouts. 

What you’ll bring:

• 8+ years of professional experience in product marketing, preferably with experience on social products
• Experience leading marketing and growth impact for an advertising product, in close partnership with sales
• Expert in marketing to businesses with demonstrated expertise in the advertising industry.
• Strong project management experience.
• Problem-solving, strategic and analytical capabilities.
• Excellent written and oral communication skills with peers, leadership, and cross-functional teams
• Commitment to our values:
  • Welcoming differences
  • Being relationship-minded
  • Practicing responsible participation
  • Having grit

What you’ll get:

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: C

#LI-REMOTE

Req ID: R2516

Our company is seeking an experienced project manager for our websites team. The project manager will be responsible for assisting in the planning, execution, and delivery of website projects, ensuring that they are completed on time, within budget, and to the satisfaction of stakeholders. The successful candidate will have experience in working with development teams, managing website projects, collaborating with cross-functional teams, and ensuring that project requirements and deadlines are met. The project manager will work closely with web designers, developers, content creators, and other team members to ensure that projects are delivered on time and to the highest quality standards.

The Marketing Websites Team is a cross-functional team in the marketing organization that manages multiple web properties, including www.mozilla.org. We deliver web and digital experiences that tell the Mozilla story. The websites we build and maintain reach millions of users every month. We view our web properties as an extension of the Mozilla mission, and we strive to keep very high standards for security, accessibility, and compatibility.

What you'll do:

• Plan and execute website projects from start to finish, ensuring they are delivered on time, within scope and budget.
• Coordinate with designers, developers, content creators, and other stakeholders to ensure that project requirements are met.
• Manage changes to project scope, schedule, and budget.
• Manage project resources and assign tasks to team members.
• help build and maintain project boards.
• Work with developers and designers to scope work, and break down tasks.

What you'll bring:

• At least 4 years of experience in project management, preferably in website or digital projects.
• Strong understanding of website development processes and best practices.
• Excellent communication and leadership skills.
• Strong organizational skills and attention to detail.
• Ability to work collaboratively with cross-functional teams.
• Ability to manage multiple projects simultaneously.
• Experience in managing project risks and dependencies.
• Ability to adapt to changing project requirements and timelines.
• Familiarity with project management software and tools. Familiarity with Asana is a plus.

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group:

#LI-DNI

Req ID: R2500

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than225million people around the world using our products each month, we’re shaping the next 25 years of technology. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for everyone. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distributeopen-sourcesoftware that enables people to enjoy the internet on their terms. 

About this team and role:

Mozilla’s Release SRE Team is looking for a Staff SRE to help us build and maintain infrastructure that supports Mozilla products. You will combine skills from DevOps/SRE, systems administration, and software development to influence product architecture and evolution by crafting reliable cloud-based infrastructure for internal and external services.

As a Staff SRE you will work closely with Mozilla’s engineering and product teams and participate in significant engineering projects across the company. You will collaborate with hardworking engineers across different levels of experience and backgrounds. Most of your work will involve improving existing systems, building new infrastructure, evaluating tools and eliminating toil.

What you’ll do:

• Manage infrastructure in AWS and GCP
• Write, maintain, and expand automation scripts, metrics and monitoring tooling, and orchestration recipes
• Lead otherSREs and software development teams to deliver products with an eye on reliability and automation
• Demonstrate accountability in the delivery of work
• Spot and raise potential issues to the team
• Be on-call for production services and infrastructure
• Be trusted to resolve unclear but urgent tasks

• Degree and 6 years of experience related to either backend software development or cloud operations or experience related DevOps/SRE
• Experience programming in at least one of the following languages: Python, Java, C/C++, Go, Node.js or Rust. 
• Involvement in running services in the cloud
• Kubernetes administration and optimization
• Proven understanding of database systems (SQL and/or non-relational databases)
• Infrastructure As Code and Configuration as Code tooling (Puppet, Chef, Ansible, Salt, Terraform, Amazon Cloudformation or Google Cloud Deployment Manager)
• Strong communication skills
• Curiosity and interest in learning new things
• Commitment to our values:
• Welcoming differences
• Being relationship-minded
• Practicing responsible participation
• Having grit

• CI/CD orchestration (Jenkins, CircleCI, or TravisCI)
• ETL, data modeling, cloud-based data storage, processing
• GCP Data Services (Dataflow, BigQuery, Dataproc)
• Workflow and data pipeline orchestration (Airflow, Oozie, Jenkins, etc)
• Container orchestration technologies (Kubernetes, OpenStack, Docker swarm, etc)
• Open source software involvement
• Monitoring/Logging with technologies like Splunk, ElasticSearch, Logstash/Fluentd, Stackdriver, Time-series databases like InfluxDB etc.

What you’ll get:

• Generous performance-based bonus plans to all regular employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: C

#LI-REMOTE

Req ID: R2515

To learn more about our Hiring Range System, please click this link.

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distributeopen-sourcesoftware that enables people to enjoy the internet on their terms.

About this team and role:

Mozilla is on the lookout for an experienced HR programs and projects leader.  We're seeking someone with an understanding of HR COEs, stellar project management skills, and a knack for delivering successful outcomes even in the face of complexity. This individual will lead and run multiple programs and projects, bringing innovation and inclusivity to our workplace. If you're passionate about driving organizational objectives while fostering a positive employee experience, this role is for you

What you’ll do:

Program and Project Leadership:Take the reins in planning, driving, and delivering multiple HR programs and initiatives simultaneously, guiding them from inception to completion. Craft detailed project plans, timelines, and budgets, keeping a watchful eye on progress, identifying risks, and implementing strategies to ensure smooth sailing.

Strategic Partnership:Align HR programs and projects with our key focus areas. Collaborate closely with our Sr. Director of People Programs to translate business priorities into actionable HR initiatives that drive organizational success. Apply the art of the edit to deliver right sized programs.

Engagement and Collaboration:Cultivate strong relationships with key partners across departments, understanding their needs and expectations. Team up with People business partners, departmental leaders, and external vendors to ensure seamless alignment and execution of program objectives.

Change Management:Lead change management efforts associated with HR initiatives, to facilitate friction free transitions and adoption of new or updated processes.

Continuous Enhancement:Drive continuous improvement initiatives to improve HR program, tools, and systems. Solicit feedback from partners, conduct post-project reviews, and integrate lessons learned into future endeavors.

Who You Are:  

Experience:You bring 8+ years of HR program and project management experience, with a focus on large-scale initiatives and organizational change.

Get Stuff Done:You have a proven track record of leading complex HR projects from start to finish, delivering results on time, within budget, and with minimal oversight.

HR Savvy:You possess a strong understanding of HR processes, policies, and standard methodologies, with experience in using technologies for project and program management.

Communication:Your interpersonal skills shine, enabling you to successfully communicate with diverse collaborators across all levels of the organization.

Tech-Savvy:You're no stranger to working with geographically dispersed teams, harnessing the power of video conferencing, chat, and other collaboration tools.

Analytical Whiz:You flourish with data, adeptly analyzing trends and making informed, data-driven decisions to propel projects forward.

Leadership:You are an effective leader, capable of motivating and inspiring cross-functional teams to achieve shared objectives.

Organizational Excellence:With excellent attention to detail, you're highly organized, adept at prioritizing tasks, leading multiple projects simultaneously, and adapting to evolving priorities in a fast-paced environment.

What you’ll get:

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

When you work at Mozilla, you give yourself a chance to make a difference in the lives of web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the web as the platform and help create more opportunity and innovation for everyone online.  We’re not a normal tech company. The things we create prioritize people and their privacy over profits. We exist to make the internet a healthier,  happier place for everyone

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: C

#LI-DNI

Req ID: R2513

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distributeopen-sourcesoftware that enables people to enjoy the internet on their terms. 

About this team and role:

We’re growing the Mozilla Ads product team, focused on display advertising in Mozilla products that is privacy-respecting and values-aligned. The Engineering Manager in this role will grow and lead the team that will build and own the core backend systems that support ads in clients (Firefox, MDN, Pocket, etc). You and your team will be the subject matter experts when it comes to advertising, providing guidance and shepherding to various product teams across Mozilla.

What you’ll do: 

• Mentor and develop a team of 5-8 software engineers.
• Lead the completion of major initiatives on clear timelines.
• Ensure that the software your team delivers is high quality, measurable, and maintainable.
• Develop and communicate the roadmap, scope, and risks of your team’s projects.
• Anticipate headcount needs for the team and recruit to fill those needs.
• Be a member of the Mozilla community, working on initiatives with peers and other teams.
• Help your team members further develop their careers.
• Champion Mozilla’s cultural values on the team with positivity and enthusiasm

What you’ll bring: 

• 6 years of overall software engineering  experience with at least 2 years of people management experience.
• Proven ability to successfully lead and ship software projects.
• Ability to influence roadmaps and execution in the teams you partner with
• Proficiency with software development practices for issue triage, prioritization, and execution.
• Ability to take initiative in a loosely structured environment to lead your team to success.
• Experience handling geographically-distributed team members with different skill sets from your own.
• Commitment to our values:
• Welcoming differences
• Being relationship-minded
• Practicing responsible participation
• Having grit

Bonus Points for…

• Experience in digital advertising or advertising platforms

What you’ll get:

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: D

#LI-DNI

Req ID: R2480

To learn the Hiring Ranges for this position, please select your location from the Apply Now dropdown menu.

To learn more about our Hiring Range System, please click this link.

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

About this team and role:

We are growing the Mozilla Ads team to create a digital advertising platform that is consistent with Mozilla’s principles. As an early member of the product team you will help drive our vision to best serve users and advertisers with effective privacy-respecting ad products.

What you’ll do: 

• Contribute to a great product team by collaborating with software engineers, user experience professionals, researchers, data scientists, PMs, and other team members to define and articulate product experiences and services for advertisers and users. 
• Balance customer, technical, and business insights resulting in business impacting innovations.
• Contribute to healthy product team relationships.
• Collaborate with user research and data science to develop a strong understanding of pain points.
• Define metrics to determine the success of products and programs.
• Collaborate with product marketing managers to develop a GTM strategy for new capabilities.

What you’ll bring: 

• 6 or more years of direct product management experience, including impactful leadership roles on revenue impacting products.
• Advertising and technical product management experience.
• Use your business sense to provide clarity to ambiguous situations to move the team forward.
• Desire to grow a business to $500+ million in 3-5 years.
• Commitment to our values:
• Welcoming differences
• Being relationship-minded
• Practicing responsible participation
• Having grit

What you’ll get:

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: C

#LI-DNI

Req ID: R2506

To learn more about our Hiring Range System, please click this link.

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

Mozilla Corp is looking to hire a VP of Data to accelerate the growth and impact of Mozilla’s existing products while setting the foundation for new product development through strong data science and date engineering direction, data strategy, and execution. You will have an opportunity to drive significant impact at a time when Mozilla is positioned to build software that is unambiguously good for the world at scale. If you’re interested in helping us take on some of the internet’s biggest challenges — openness, accessibility, safety, privacy, security, interoperability, individual agency and more, we look forward to learning more about you!

You will accelerate our multi-product ambitions with a strong vision for our data teams and become a trusted thought partner to our product leaders. You’ll do this by bringing your data background, helping Mozilla balance our data principles with product needs, and being a key strategic partner to leaders across organizations at Mozilla in order to move the company's vision forward.

We are seeking an individual who is a creative problem solver and strategic thinker, with the ability to effectively lead and manage multi-function teams. The ideal candidate has led both Data Science and Data Engineering functions, has led small to medium sized teams and is able to build teams from scratch and rebuild existing teams where needed. We expect excellent communication and collaboration skills, and the ability to influence the future direction of our products via their team’s work. The successful candidate must have a minimum of 15 years of experience in data science, data engineering and related roles as well as experience with machine learning, AI, and advanced analytics.They must have an advanced degree in a related field and minimum of 10 years of experience leading a team of data engineering & data science professionals. In addition, ideal candidates will bring the following experiences and capabilities:

• Strategic Leadership: Oversee the strategic direction of both the Data Science and Data Engineering teams, ensuring alignment with the company's objectives. Oversees a range of data-related functions that may include data management, ensuring data quality, and creating data strategy
• Organizational & Technical Leadership: Manage and technically mentor team leads and members, while pushing the boundaries of current thinking towards better product and engineering outcomes.
• Data Governance: Ensure compliance with data governance and data privacy standards while also helping Mozilla evolve.
• Cross-functional Collaboration & Influence: Influence Product direction, Engineering initiatives, future investments & plans for GenAI and collaborate well across multiple organizations.
• Outcomes: Deliver a world class data engineering platform with our privacy-preserving practices, that enables responsible revenue-generation practices. Enable Data Scientists to partner closely with product and drive Mozilla for the future meaningfully.
• Commitment to our values:
• Welcoming differences
• Being relationship-minded
• Practicing responsible participation
• Having grit

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. (varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: A

#LI-DNI

Req ID: R2503

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distributeopen-sourcesoftware that enables people to enjoy the internet on their terms. 

A Senior Software Engineer is the next level from a Software Engineer. At Mozilla, this role can vary, but is typically someone who is largely self directed after work is assigned and is advanced in their domain. They help team members get information they need to be successful while also being the go-to person for peer reviews in their domain. They have a solid understanding of the product strategy and can recommend solutions to critical issues when needed, assist junior engineers in risk management and escalation, and advocate for and implement changes that affect their team. A Senior Software Engineer actively seeks opinions and ideas from their team members, including those with varied experiences and perspectives to improve more collective results. 

About this team and role:

Mozilla seeks to build a work environment that values and makes space for our employees, partners, and the broader community to bring their vast experiences to our mission - to improve the internet. Being inclusive and transparent for the betterment of humankind is at the core of our values. 

A healthy and inclusive internet starts with the tools we use to access and discover the Web.  On iOS, we start by developing applications that give people a choice in their browser to experience the Web in an open, safe and healthy environment. Promoting transparency, innovation, inclusion and opportunity from every angle for mobile is at our core. 

If you are an iOS Engineer and you want to work for a company that builds products for everyone, join our team!

What you’ll do: 

• Design, write, maintain, and debug software for large and sophisticated mobile applications
• Uphold standards for quality by performing code reviews, fixing bugs, crafting tests, and profiling code
• Collaborating with other teams and mentoring others
• Crafting experiments to build a better understanding how users interact with our apps
• Monitor app stability and address crashes
• Become proficient with our Swift code base
• Collaborate with a geographically distributed team
• Work in the open as part of the Mozilla open source project, and engage with Mozilla’s global community

What you’ll bring: 

• +4 years of experience in the software engineering space
• Experience building and shipping native iOS/iPadOS mobile applications
• Expert coding skills in Swift
• Understanding of web technologies (HTTP, HTML, JavaScript)
• Ability to learn and be effective with a large code base
• Familiar with writing and maintaining unit and integration tests
• Passionate about learning and sharing knowledge with others
• Excellent written and verbal communication skills in English
• Willing to work with, learn, and grow with an outstanding set of people
• Commitment to our values:
  • Welcoming differences
  • Being relationship-minded
  • Practicing responsible participation
  • Having grit

What you’ll get:

• Generous performance-based bonus plans to all regular employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: D

#LI-DNI

Req ID: R2473

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

The Mozilla Corporation is wholly owned by the non-profit 501(c) Mozilla Foundation. This means we aren’t beholden to any shareholders — only to our mission. Along with 60,000+ volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. 

About this team and role:

The Firefox team is a community of engineers who care deeply about delivering the fastest, friendliest, most usable browser possible. We are responsible for making the things you see in the browser work securely, quickly, and well! We are looking for a Staff Machine Learning Engineer to help us develop and grow new Generative AI driven products and tools. You will play a key role in enabling safe and healthy machine learning and Generative AI driven experiences in Firefox. 

What is a Staff Engineer at Mozilla? 

A Staff Engineer is the next level from a Senior Engineer. At Mozilla this role can vary but typically a Staff Engineer is a domain expert who leads others within a single team to tackle multi-month projects. Tasks that may be initially ambiguous or require significant planning and require them to influence or direct the work of several engineers. They sequence deliverables and manage risks in their team's projects, provide feedback on our strategy and goals affecting the team, and turn our strategy into action for their team members. Staff Engineers mentor others by stewarding some responsibilities to more junior and senior engineers so they can take on new ones. They collaborate with management on building team consensus and providing direction. Staff Engineers identify gaps and opportunities for improvement to enable a culture of inclusion and allyship, at all levels of the organization.

What you’ll do...

• Lead the design, development, and integration of Generative AI solutions in Firefox, collaborating cross functionally with product management, full stack engineering and design.
• Build, fine-tune and evaluate LLMs and GenAI models for use cases on the web and mobile Firefox product experiences.
• Implement robust validation and testing procedures to ensure the developed models' generalizability and reliability
• Continuously monitor and optimize deployed models for performance and efficiency

What You Bring…

• 6+ years experience as a Machine Learning engineer with working knowledge of Python and experience with deep learning frameworks such as Pytorch, TensorFlow, JAX or MXNet.
• Experience with fine-tuning and evaluating LLM models.
• Experience working in machine learning tooling and infrastructure for training, deploying and inference of models. 
• Analytical ability to apply and solve sophisticated machine learning problems spanning web and mobile experiences. 
• Strong problem-solving skills and ability to communicate complex concepts to technical and non-technical stakeholders.
• Experience with design of experiments, survey design, and large-scale AB testing.
• Experience working collaboratively with product managers, project managers, and/or other non-engineering teams.
• Good written and verbal English communication skills and have participated effectively on a distributed team.
• Commitment to our values:
• Welcoming differences
• Being relationship-minded
• Practicing responsible participation
• Having grit

Bonus Points

• Knowledge of and experience with using LLM solutions across different cloud providers
• You have previously successfully contributed to an open source project.
• Track record of not only building one, but multiple projects deployed with an active user base.
• Experience with responsible AI, transparent algorithms, and putting users’ needs first.
• Excellent communication skills, both in written and presentation form. You have the ability to quickly distill sophisticated topics into concepts that are tailored for your target audience.
• You are a lifelong learner, and continue to refine and improve your skills when you see an opportunity to do so.
• Solid understanding of at least one of the following programming languages: Python, Java, C++
• Experience with the browser extensions architecture or ecosystem.
• Experience working in open source environments.

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. - varies by country)

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: C

#LI-REMOTE

Req ID: R2514

Why Mozilla?

Mozilla Corporation is the non-profit-backed technology company that has shaped the internet for the better over the last 25 years. We make pioneering brands like Firefox, the privacy-minded web browser, and Pocket, a service for keeping up with the best content online. Now, with more than 225 million people around the world using our products each month, we’re shaping the next 25 years of technology and helping to reclaim an internet built for people, not companies. Our work focuses on diverse areas including AI, social media, security and more. And we’re doing this while never losing our focus on our core mission – to make the internet better for people. 

About this team and role:

The Mozilla Builders 2.0 program is a point of entry for startups, projects, and people that want to collaborate with Mozilla towards a shared vision of the future. Currently we are focused on collaborating to build best in class open-source AI projects and nurturing a community of developers that share Mozilla’s mission to build a healthier internet and enrich people’s lives.

For 2024, we will be launching a cohort-based program that provides funding for open-source maintainers and founders. During the program, participants explore curriculum to build and scale open-source projects, build healthy communities, design business models, and secure funding.

The Program Manager (PM) is the operational backbone of the Builders team. The PM’s focus is on program operations and execution to deliver the best possible program experience for founders, mentors, partners, and other stakeholders. This includes event management, using tools/developing processes to manage program data, building and scheduling the 3-month programming calendar, execution of Demo Day, and developing the Builders playbook. The Program Manager is also responsible for collaborating closely with internal stakeholders to support their goals within the program.

The PM will have oversight of the Mozilla application process logistics and the management of the program. In addition, this role will maintain strong bonds with developers and startups, acting as a resource and looking out for relevant opportunities to support their success.

• Work with the team to develop the program plan and own the overall responsibility for the successful execution of programs and developing content and curriculum of the Mozilla playbook
• Deliver the best possible program experience to founders, mentors, partners, investors and other stakeholders as measured by NPS and project performance
• Manage the logistics for the program calendar, including applications, selections, onboarding, mentor schedules, meetups, demo day and ensure the participants, mentors, speakers, partners, and investors are fully informed about all program facing activities
• Implement network events/programs to support founders and alumni both during program and outside of program
• Develop relationships across Mozilla that can support our participants, communicate and collaborate with internal and external partners to get work done timely and efficiently
• As time permits, and as experience grows, work with Director and Engineers to source and evaluate potential investments related to the program themes, including market research, competitive analysis, investment memo development.
• Support the development of a strong pipeline of startups with diverse and underrepresented founders
• Measure and track program progress, cultivate and share best practices, and report insights from the program.

Required Experience / Knowledge + Skills

• A genuine passion for technology and startups, an entrepreneurial mentality, and an insatiable desire to always be learning
• Extensive experience in fast-paced environments with a focus on event planning, business operations, and/or project management
• Strong interest in the discourse around technology, startups, entrepreneurship, and venture capital
• Stakeholder Management
• 8+ years of experience working in technology in either program management, software development, or related field
• 3+ years experience working with founders or open source maintainers
• Experience in reporting and automation tools to evaluate impact of programs

Bonus Points for:

• Experience running / organizing accelerator programs
• Advanced skills with Excel or Google Sheets, Docs, and Slides are a plus
• Experience working with "No Code" and automation tools like Airtable, Zapier, etc., are a plus
• Experience with software development tools and the needs of open source developers and founders
• Experience working with open source communities
• Experience developing and delivering curriculum

• Generous performance-based bonus plans to all eligible employees - we share in our success as one team
• Rich medical, dental, and vision coverage
• Generous retirement contributions with 100% immediate vesting (regardless of whether you contribute)
• Quarterly all-company wellness days where everyone takes a pause together
• Country specific holidays plus a day off for your birthday
• One-time home office stipend
• Annual professional development budget
• Quarterly well-being stipend
• Considerable paid parental leave
• Employee referral bonus program
• Other benefits (life/AD&D, disability, EAP, etc. (varies by country)

About Mozilla 

Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. And you give us a chance to make a difference in your life every single day. Join us to work on the Web as the platform and help create more opportunity and innovation for everyone online.

Commitment to diversity, equity, inclusion, and belonging

Mozilla understands that valuing diverse creative practices and forms of knowledge are crucial to and enrich the company’s core mission.  We encourage applications from everyone, including members of all equity-seeking communities, such as (but certainly not limited to) women, racialized and Indigenous persons, persons with disabilities, persons of all sexual orientations,gender identities, and expressions.

We will ensure that qualified individuals with disabilities are provided reasonable accommodations to participate in the job application or interview process, to perform essential job functions, and to receive other benefits and privileges of employment, as appropriate. Please contact us at hiringaccommodation@mozilla.com to request accommodation.

We are an equal opportunity employer. We do not discriminate on the basis of race (including hairstyle and texture), religion (including religious grooming and dress practices), gender, gender identity, gender expression, color, national origin, pregnancy, ancestry, domestic partner status, disability, sexual orientation, age, genetic predisposition, medical condition, marital status, citizenship status, military or veteran status, or any other basis covered by applicable laws.  Mozilla will not tolerate discrimination or harassment based on any of these characteristics or any other unlawful behavior, conduct, or purpose.

Group: C

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Req ID: R2504