Senior iOS Engineer

San Francisco, CA /
Software – Mobile Development /
Full-time is at the forefront of revolutionizing healthcare for millions of patients worldwide. Combining more than 20 years of proprietary wearable technology with clinically relevant signals, connects patients and physicians like never before with continuous, data-driven dialogue. This unique position of daily directed guidance stands to redefine primary care, while helping people live happier, healthier and longer.

As a Software Engineer on's iOS team, you will be responsible for bringing's unique vision for mobile and wearable technology to life on the iOS platform. You will collaborate closely with our product, design, and backend development teams to define, develop, and deliver iOS applications that are deeply integrated components of the rich user experience we strive to create for each of our products. 

At, software platform plays a vital role in today’s mobile lifestyle. We believe we can create groundbreaking systems and experiences that incorporate beautifully crafted software solutions with our innovative mobile and wearable devices. 

If you enjoy problem solving with a small, creative and dedicated team in a fast-paced environment, have a deep love for technology, and are passionate about building new and innovative products and applications that will change the way people live, we want you to help us deliver on this vision.

Location: San Francisco is the first choice, though we have a distributed team so remote candidates will be seriously considered.

Core Responsibilities

    • Design and develop's iOS applications in a small, collaborative team environment, with a strong focus on usability, quality and performance
    • Work closely with the platform team to integrate iOS applications with our backend services
    • Collaborate with the product and design teams to make our applications useful, beautiful, and fun to use


    • BS/CS, MS/CS or equivalent work experience
    • 5+ years of experience developing complex iOS applications using technologies such as Core Data, Core Graphics, CFNetwork and Core Bluetooth
    • Extensive experience developing User Interfaces for mobile applications
    • Good knowledge of Swift and Objective C
    • Experience building robust and responsive UI using SwiftUI and iOS UI best practices
    • Significant experience interacting with and/or designing and implementing RESTful APIs
    • Proven software architecture experience. Passion for writing clean, maintainable, and testable code at both the UI and system levels
    • Strong understanding of iOS performance analysis and optimization techniques
    • Experience with Dependency Management using Carthage and Swift Package Manager
    • Excellent programming and computer science fundamentals, and a deep love for technology
    • Ability to adapt and learn new skills coupled with a resourceful, can-do attitude
    • Outstanding attention to detail