You will design and develop new functionality for new and existing 1st and 3rd party hardware connected to Square’s iOS Points of Sale. The Connected Devices team is a mobile development team focused on connecting Square’s mobile Points of Sale to hardware devices (card readers, Square Stand, printers, weighing scales, barcode scanners, and more). You will collaborate with other engineers and our product and design teams to ensure that millions of merchants have a remarkable and reliable experience using a variety of 1st and 3rd party peripherals.
You will:
Design and implement features as part of Square's new hardware initiatives in support of first-and-third party hardware experiences for both merchants and developers.
Collaborate closely with product managers, designers, and other engineers.
Participate in the full lifecycle of product development, from early definition through release and beyond.
You have:
8+ years of iOS software development experience, developing scalable production software and an excellent command of engineering fundamentals.
Ability to lead and mentor a group of software engineers to deliver solutions while fostering growth
Motivation to build highly reliable, well tested features that work regardless of network quality or availability.
Strong communication skills and a strong desire to deliver a great product.
A deep sense of customer empathy and an interest in influencing the team’s direction.
[Preferred] Experience with connecting hardware to iOS devices
[Preferred] Experience with bluetooth devices or other peripheral devices.
Technologies we use and teach:
Swift and Objective-C
Square’s open source iOS frameworks: Workflow (state management), Blueprint (declarative UI)
UIKit, Core Bluetooth, Core Data, and External Accessory framework
Unit tests, snapshot tests, integration tests
Service APIs and Protocol Buffers
Bazel for our build environments
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