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WHOOPWHOOPBoston, MA

iOS Engineer II (Growth)

Builds and maintains native iOS features in Swift for the Growth team to drive user acquisition, activation, and retention. Requires 2-4 years iOS experience, REST APIs, MVVM architecture, and cross-functional collaboration in a fast-paced environment.

Salary not listed
On-site2+ YOEiOS Engineering

About the role

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

  • 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.

Skills

SwiftiOSREST APIsMvvmGitJiraConfluenceGitHubTestflightApp Store

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