Senior React Native Developer f/m/x, WARSZAWA

Join one of Europe's largest mobile platforms, delivering digital services used by millions of users across multiple countries in Europe and North America. Built on a multi-module architecture, the platform enables rapid product development, high code reusability, and continuous expansion into new business areas.

As a Senior React Native Developer, you will play a key role in shaping the architecture of a big mobile ecosystem, driving technical decisions, mentoring other engineers, and delivering high-quality solutions at scale.

,[Design, develop, and maintain complex mobile applications using React Native and TypeScript, Drive architectural decisions and contribute to the evolution of our multi-module platform, Lead technical discussions and participate in solution design, Review code, mentor team members, and promote engineering best practices, Collaborate closely with Product Owners, UX Designers, Backend Engineers, QA Engineers, and Architects, Improve application performance, reliability, scalability, and maintainability, Contribute to CI/CD processes and development tooling, Support the integration of native mobile capabilities and third-party services, Identify technical debt and proactively drive improvements across the codebase] Requirements: React Native, TypeScript, MobX, React Hooks, React Query/ TanStack Query, React Native Reanimated, Axios REST APIs, Apollo Client GraphQL, GitHub Actions, Shopify FlashList Additionally: Medical care, Insurance, Sport cards, Language courses, Refferal programs, Welcome packs and other occasional gifts, Passion Sponsorship program, Regular integration events and trips, Contracts with the biggest brands, Diverse portfolio of clients, Flexible forms of employment, Internal training center, Mentoring program, Buddy Program & efficient onboarding process, Technology communities, Jubilee rewards, Profit sharing, Sport & hobby communities, Breakfast, drinks and fresh fruits in the office, Wide portfolio of technologies, Solid financial situation, Comfortable and well-equipped offices, MySii app, Invoice kiosk.