React Native Developer

O projekcie: We are looking for a Mobile Engineer who is passionate about building reliable, user-focused applications used in real-world operational environments. You will work on a mobile platform for field inspection and compliance management in the food service and hospitality industry, contributing to features such as offline-first workflows, Bluetooth-connected sensor integrations, real-time data synchronization, and digital audit processes. This role offers the opportunity to work on meaningful technical decisions in a collaborative engineering environment focused on performance, usability, and scalability. The application includes capabilities such as encrypted local storage, cloud CRM synchronization, document signing, photo and file management, PDF generation, push notifications, and mobile monitoring tools for crash reporting and performance tracking. CI/CD processes are fully automated using GitHub Actions, including linting, testing, SonarQube analysis, and deployments to TestFlight and Google Play. You will join a cross-functional team consisting of an Engineering Manager, ADC, Tech Lead, Back-End Developers, Front-End Developer, and Mobile Developers, working together in an agile and collaborative setup. We follow a remote-first setup with no mandatory regular office visits for this position. From time to time, you may be invited to join in-person meetings in one of our offices (Warsaw, Lodz, Wroclaw, Gdansk, or Bialystok), for example for client visits or team reunions. Wymagania: Must have: - 3+ years of experience in creating React Native mobile solutions for Android and iOS- Strong communication and team player skills- Solid knowledge of JavaScript, TypeScript, React Native, React Native components, Redux Saga, Redux Thunk , React navigation- SQLite and Encrypted Storage- Strong skills in creating flexible user interfaces and custom views- Experience integrating Firebase- Familiarity with native build tools: Xcode, Gradle- Experience with CI/CD pipelines: GitHub Actions, Fastlane- Experience publishing apps to the Apple App Store and Google Play Console- Jest + React Native Testing Library for unit/integration- Demonstrated AI-first mindset: regular, structured use of agentic AI tools such as GitHub Copilot, Devin, or Windsurf- Written and spoken English at intermediate level or higher Nice to have:- Experience with New Relic mobile monitoring and performance observability- Knowledge of SonarQube- Experience with Appium or other E2E mobile testing frameworks- Experience with Bluetooth integrations or custom native modules- Web development experience (React.js, Node.js)- Proven use of AI for non-trivial tasks — feature scaffolding, refactoring, test generation, or workflow automation Codzienne zadania: - Engineering and development of mobile using modern technology stack - Applying an AI-first development approach using agentic coding tools in day-to-day work - Taking part in full app development lifecycle and actively influencing all phases as well as UI/UX design considerations - Close cooperation with our clients including daily standups/retros/refinements - Ensuring code quality through unit testing, static analysis and peer code reviews - Sharing knowledge and experience within the team and Mobile Division