Senior iOS Engineer

Playbook is a leading creator platform for fitness, health, and wellness. The company operates as a fast-growing, remote-first, product-driven team focused on helping fitness creators build sustainable businesses and enabling users to live healthier lives. Playbook emphasizes ownership, direct communication, and a strong growth mindset.

• 5+ years of professional software development experience with a strong focus on iOS.
• Proven experience shipping production iOS applications end-to-end.
• Strong proficiency in Swift and modern iOS development practices.
• Experience with modern iOS UI patterns, navigation, animations, and edge cases.
• Active daily use of AI coding assistants (e.g., Claude Code, Codex, OpenCode).
• Strong understanding of networking on iOS (REST, GraphQL), including authentication, caching, error handling, and offline scenarios.
• Experience designing maintainable architectures (e.g., MVVM, Redux-style state management, Clean Architecture).
• Solid understanding of iOS performance and debugging tools (e.g., Instruments, crash reporting, profiling).
• Strong communication skills in English; comfortable collaborating asynchronously across timezones.

Nice to have:

• Experience with frontend or mobile technologies like React Native or React.js.
• Experience with SwiftUI in production and building scalable design systems.
• Experience integrating and maintaining third-party SDKs (analytics, payments, video, attribution).
• Experience implementing and maintaining subscription flows on iOS.
• Familiarity with CI/CD for iOS (Fastlane, GitHub Actions, Bitrise).
• Experience working in a startup or fast-growing product company.

• Design and implement new iOS features focused on usability, clarity, and user value.
• Build and maintain robust, scalable mobile architecture, including networking, data persistence, and state management.
• Collaborate with Product Managers and Designers to translate requirements into technical solutions.
• Ensure high-quality releases through clean, readable, and well-tested code; participate in code reviews.
• Take ownership of features, propose improvements, and iterate based on feedback.
• Improve app performance and reliability by diagnosing bottlenecks, addressing crashes, and enhancing stability and user experience.