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

<br><strong>Join the ride!</strong><p>You own our consumer mobile app end to end, from architecture to store release. One<br>React Native codebase ships to iOS and Android, and you are accountable for its code, its<br>native layer, its releases and the app side of every API contract.<br>The app is how our customers experience the product every day. Your work keeps it fast,<br>stable and safe to change, and raises its quality and release confidence with every<br>version.<br><br>This position is Berlin based.</p><br><strong>Your Responsibility</strong><p><ul><li>Own the app's architecture, code quality, performance and stability on iOS and Android</li><li>Build and maintain native modules in Swift or Kotlin where React Native is not enough</li><li>Own native build, release and store distribution for iOS and Android</li><li>Agree API contracts with backend engineers and handle offline, retry and error states</li><li>Integrate and maintain third-party SDKs for payments, maps, analytics and messaging</li><li>Build and maintain automated test coverage and run it in CI</li><li>Keep the codebase's AI tooling in version control and review it like code</li><li>Effectively deploy and use AI agents.</li></ul></p><br><strong>Your Experience</strong><p><ul><li>5+ years of React Native in production, shipped to both the App Store and Google Play</li><li>Solid native knowledge: Swift or Objective-C with Xcode, Kotlin or Java with Android, Studio and Gradle</li><li>Strong TypeScript and JavaScript, and experience with modern state management</li><li>REST API integration with deliberate handling of async, offline and error states</li><li>Automated testing with Jest and Detox or Maestro, run in CI such as GitLab CI or GitHub Actions</li><li>Store releases with fastlane: signing, pre-release test tracks and staged rollouts</li><li>Fluent in English, and eligible to work in Germany</li></ul>Highly desired<ul><li>Experience in mobility, logistics or another operations-heavy consumer product</li><li>Map-heavy apps: location permissions, push notifications and deep linking</li><li>Payment SDK integration in a consumer app</li><li>Comfortable reading backend code in a typed language and SQL</li><li>Accessibility and localisation for a multi-language audience</li><li>Daily use of AI coding agents, reviewing their output like any pull request</li></ul>Nice to have<br><ul><li>A valid driving licence (EU category B or equivalent). Testing the product includes trip on the road.</li></ul><strong>Don't tick every box? Get in touch anyway. Your drive to learn and grow matters a lot to us.</strong></p><br><strong>Benefits</strong><p><ul style="border:0px solid;font-size:14px;font-style:normal;font-weight:400;text-transform:none;font-family:Inter, '-apple-system', 'system-ui', 'Segoe UI', Roboto, 'Helvetica Neue', 'Open Sans', 'system-ui', '-apple-system', 'Segoe UI', Roboto, Ubuntu, Cantarell, 'Noto Sans', sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji';background-color:rgb(255,255,255);"><li style="border:0px solid;margin:0px;font-family:Arial, Helvetica, sans-serif;font-size:14px;"><strong style="border:0px solid;margin:0px;font-weight:600;">Mobility:</strong> Choose between monthly MILES credits or the Deutschlandticket. </li><li style="border:0px solid;margin:0px;font-family:Arial, Helvetica, sans-serif;font-size:14px;"><strong style="border:0px solid;margin:0px;font-weight:600;">Fitness:</strong> Enjoy a subsidized Urban Sports Club membership for your physical and mental well-being.</li><li style="border:0px solid;margin:0px;font-family:Arial, Helvetica, sans-serif;font-size:14px;"><strong style="border:0px solid;margin:0px;font-weight:600;">Discounts:</strong> Access 1,500+ providers for discounts on sneakers, theater visits, and more. </li><li style="border:0px solid;margin:0px;font-family:Arial, Helvetica, sans-serif;font-size:14px;"><strong style="border:0px solid;margin:0px;font-weight:600;">Home Office:</strong> Enjoy the flexibility of working from our office in Berlin and from home.</li><li style="border:0px solid;margin:0px;font-family:Arial, Helvetica, sans-serif;font-size:14px;"><strong style="border:0px solid;margin:0px;font-weight:600;">Retirement:</strong> Secure your financial future with our attractive pension plan.</li><li style="border:0px solid;margin:0px;font-family:Arial, Helvetica, sans-serif;font-size:14px;"><strong style="border:0px solid;margin:0px;font-weight:600;">Growth:</strong> We prioritize personal development through knowledge sharing and training opportunities (with the support from our HR Team and the Team Leads). </li><li style="border:0px solid;margin:0px;font-family:Arial, Helvetica, sans-serif;font-size:14px;"><strong style="border:0px solid;margin:0px;font-weight:600;">Social Impact:</strong> We dedicate a portion of our revenue to support regional social projects, actively contributing to the well-being of society and the environment. #milescharity</li></ul></p><p>Find more <a href="https://www.arbeitnow.com/english-speaking-jobs">English Speaking Jobs in Germany</a> on Arbeitnow</a>