Senior React Native Engineer - App Owner (w/m/x/d)

• Join the ride! You own our consumer mobile app end to end, from architecture to store release. One
• React Native codebase ships to iOS and Android, and you are accountable for its code, its
• native layer, its releases and the app side of every API contract.
• The app is how our customers experience the product every day. Your work keeps it fast,
• stable and safe to change, and raises its quality and release confidence with every
• version.

This position is Berlin based.

• Your Responsibility Own the app's architecture, code quality, performance and stability on iOS and Android
• Build and maintain native modules in Swift or Kotlin where React Native is not enough
• Own native build, release and store distribution for iOS and Android
• Agree API contracts with backend engineers and handle offline, retry and error states
• Integrate and maintain third-party SDKs for payments, maps, analytics and messaging
• Build and maintain automated test coverage and run it in CI
• Keep the codebase's AI tooling in version control and review it like code
• Effectively deploy and use AI agents.

• Your Experience 5+ years of React Native in production, shipped to both the App Store and Google Play
• Solid native knowledge: Swift or Objective-C with Xcode, Kotlin or Java with Android, Studio and Gradle
• Strong TypeScript and JavaScript, and experience with modern state management
• REST API integration with deliberate handling of async, offline and error states
• Automated testing with Jest and Detox or Maestro, run in CI