Cronom
Senior Mobile Developer
CronomTurkey1 day ago
Full-timeEngineering, Information Technology
We are looking for a Senior Mobile Developer for our consultancy project.

Qualifications

  • 6+ years of mobile development experience, 3+ years React Native experience,
  • Strong proficiency in JavaScript and TypeScript,
  • Deep understanding of React Native internals, hooks, lifecycle, and bridging,
  • Experience with native modules (Java/Kotlin, Objective-C/Swift),
  • Strong debugging & performance optimization skills,
  • Experience with state management (Redux, MobX, Zustand, etc.),
  • Experience with React Navigation and deep linking,
  • Experience consuming REST or GraphQLAPIs,
  • Knowledge of mobile architectures: MVC, MVVM, Clean Architecture,
  • Experience in writing unit tests (Jest, React Native Testing Library),
  • Familiarity with secure storage, authentication flows, JWT/OAuth.


Responsibilities

  • Develop high-quality, scalable mobile applications using React Native (iOS & Android),
  • Design and implement modular, clean, maintainable front-end architecture,
  • Integrate mobile applications with backend services (REST, GraphQL, WebSocket),
  • Manage app releases via App Store and Google Play,
  • Work with TypeScript, Redux / Zustand / Recoil, React Query, Navigation,
  • Optimize performance: rendering, offline-first, caching, animations,
  • Implement secure mobile development best practices,
  • Collaborate with UI/UX designers; convert Figma prototypes into production-ready screens,
  • Work with CI/CD tools for automated builds (Fastlane, Bitrise, GitHub Actions, Codemagic),
  • Participate in code reviews and contribute to technical decision making.


We look forward to your applications!

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