Senior React Native Engineer (App Owner) in Berlin

• 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

Benefits

• Work from home available
• MILES goodies
• You can quickly take on a lot of responsibility, contribute your ideas and enjoy the openness of all colleagues

• Automated testing with Jest and Detox or Maestro, run in CI such as GitLab CI or GitHub Actions
• 5+ years of React Native in production, shipped to both the App Store and Google Play
• REST API integration with deliberate handling of async, offline and error states
• Solid native knowledge: Swift or Objective-C with Xcode, Kotlin or Java with Android, Studio and Gradle
• Fluent in English, and eligible to work in Germany
• Strong TypeScript and JavaScript, and experience with modern state management
• Store releases with fastlane: signing, pre-release test tracks and staged rollouts
• Don't tick every box?
• Your drive to learn and grow matters a lot to us
• Accessibility and localisation for a multi-language audience
• Map-heavy apps: location permissions, push notifications and deep linking
• Daily use of AI coding agents, reviewing their output like any pull request
• Comfortable reading backend code in a typed language and SQL
• A valid driving licence (EU category B or equivalent).
• Testing the product includes trip on the road
• Payment SDK integration in a consumer app
• Experience in mobility, logistics or another operations-heavy consumer product

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