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 such as GitLab CI or GitHub Actions
Store releases with fastlane: signing, pre-release test tracks and staged rollouts
Fluent in English, and eligible to work in Germany

Highly desired

Experience in mobility, logistics or another operations-heavy consumer product
Map-heavy apps: location permissions, push notifications and deep linking
Payment SDK integration in a consumer app
Comfortable reading backend code in a typed language and SQL
Accessibility and localisation for a multi-language audience
Daily use of AI coding agents, reviewing their output like any pull request

Nice to have

A valid driving licence (EU category B or equivalent). Testing the product includes trip on the road.

Don't tick every box? Get in touch anyway. Your drive to learn and grow matters a lot to us.

Benefits

Mobility: Choose between monthly MILES credits or the Deutschlandticket.
Fitness: Enjoy a subsidized Urban Sports Club membership for your physical and mental well-being.
Discounts: Access 1,500+ providers for discounts on sneakers, theater visits, and more.
Home Office: Enjoy the flexibility of working from our office in Berlin and from home.
Retirement: Secure your financial future with our attractive pension plan.
Growth: We prioritize personal development through knowledge sharing and training opportunities (with the support from our HR Team and the Team Leads).
Social Impact: We dedicate a portion of our revenue to support regional social projects, actively contributing to the well-being of society and the environment. #milescharity

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

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