At WHOOP, we're on a mission to unlock human performance. WHOOP empowers users to perform at a higher level through a deeper understanding of their bodies and daily lives. Our wearable device tracks key physiological metrics such as heart rate variability, resting heart rate, and sleep quality to provide personalized insights into users' fitness, health, and recovery. 

As an iOS Engineer II on the Health team, you will help build and maintain exciting features across our three core pillars at WHOOP (Strain, Sleep & Recovery) and connect members to our powerful data science algorithms through beautiful visualizations. You will help our members understand all aspects of their health: physical, mental, emotional, and hormonal and guide them in ways to take action to improve it. The Health team works with cutting-edge technology and research in the health and wellness industry, like WHOOP’s pregnancy feature, and develops novel measurements, such as WHOOP's stress monitoring feature.

RESPONSIBILITIES:

• Work in a cross functional team that collaborates closely with the data science, product, and software engineering teams at WHOOP
• Utilize knowledge of Swift to develop and maintain product features and communicate with a RESTful backend
• Document new features and architecture
• Contribute to new feature ideation, planning, and development
• Analyze and monitor user metrics and feedback to determine crash rate or potential bugs and to improve engagement
• Participate in the release process including getting the app built, managing build variants, signing, sending and testing through Firebase, and submitting to the App store
• Self organize using productivity tools such as Jira, Confluence, and Github

• Product minded engineer with empathy for the customer experience
• Possess a strong willingness to learn and grow rapidly across iOS and external systems
• Experience in building, testing, debugging, and delivering native iOS apps in a professional environment
• Knowledge of Swift and frameworks such as Coroutines, Android Jetpack libraries (including ViewModel, Flows, and Navigation), Room database, and retrofit / okhttp.
• Experience using Git to organize feature work
• Knowledge of iOS application structure and components as well as lifecycle
• Well-versed in communicating with a RESTful backend
• Experience using best-practice mobile architecture and modular design, including patterns such as MVVM
• You thrive in a fast-paced and data-driven environment
• You are a team player who thrives on continuous learning and direct feedback

Find out more about us: "WHOOP Software Principles" 

This role is based in the WHOOP office located in Boston, MA. The successful candidate must be prepared to relocate if necessary to work out of the Boston, MA office.

Interested in the role, but don’t meet every qualification? We encourage you to still apply! At WHOOP, we believe there is much more to a candidate than what is written on paper, and we value character as much as experience. As we continue to build a diverse and inclusive environment, we encourage anyone who is interested in this role to apply.

WHOOP is an Equal Opportunity Employer and participates in E-verify to determine employment eligibility.