Job Summary:
WHOOP is on a mission to unlock human performance and healthspan through wearable technology. The iOS Engineer II will be responsible for building mobile experiences that enhance member engagement and growth, collaborating with cross-functional teams to deliver impactful features and improve app stability.
Responsibilities:
• Work on a cross-functional team that collaborates with data science, product, and backend engineering.
• Develop and maintain native iOS product features in Swift and integrate with RESTful backend services.
• Contribute to feature ideation, planning, design, and development.
• Document architecture and new features to support long-term maintainability.
• Analyze metrics and member feedback to uncover bugs and opportunities to improve app stability and engagement.
• Participate in the release pipeline, including app building, signing, testing (e.g., via TestFlight), and App Store submission.
• Use tools like Jira, Confluence, and GitHub to organize and communicate work.
Qualifications:
Required:
• Product-minded engineer with empathy for the member experience.
• 2–4 years of professional experience building, testing, debugging, and shipping native iOS apps.
• Strong proficiency in Swift and experience with modern iOS architecture and lifecycle management.
• Familiarity with RESTful APIs and networking best practices.
• Knowledge of best-practice architecture and modular design patterns, such as MVVM.
• Experience using Git and version control workflows.
• Comfortable working in a fast-paced, data-driven environment.
• Team player who thrives on continuous learning and direct feedback.
• Strong commitment to embracing and leveraging AI tools in day-to-day tasks, ensuring AI-assisted work aligns with the same high-quality standards as personal contributions.
Company:
WHOOP provides wearable fitness technology and a subscription platform that tracks physiological data for health and performance insights. Founded in 2012, the company is headquartered in Boston, USA, with a team of 501-1000 employees. The company is currently Late Stage.