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 ResponsibilityOwn the app's architecture, code quality, performance and stability on iOS and AndroidBuild and maintain native modules in Swift or Kotlin where React Native is not enoughOwn native build, release and store distribution for iOS and AndroidAgree API contracts with backend engineers and handle offline, retry and error statesIntegrate and maintain third-party SDKs for payments, maps, analytics and messagingBuild and maintain automated test coverage and run it in CIKeep the codebase's AI tooling in version control and review it like codeEffectively deploy and use AI agents. Your Experience5+ years of React Native in production, shipped to both the App Store and Google PlaySolid native knowledge: Swift or Objective-C with Xcode, Kotlin or Java with Android, Studio and GradleStrong TypeScript and JavaScript, and experience with modern state managementREST API integration with deliberate handling of async, offline and error statesAutomated testing with Jest and Detox or Maestro, run in CI such as GitLab CI or GitHub ActionsStore releases with fastlane: signing, pre-release test tracks and staged rolloutsFluent in English, and eligible to work in GermanyHighly desiredExperience in mobility, logistics or another operations-heavy consumer productMap-heavy apps: location permissions, push notifications and deep linkingPayment SDK integration in a consumer appComfortable reading backend code in a typed language and SQLAccessibility and localisation for a multi-language audienceDaily use of AI coding agents, reviewing their output like any pull requestNice 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. BenefitsMobility: 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 Find Jobs in Germany on Arbeitnow