Senior React Native Developer (f/m/x)
Summary
Senior React Native Developer builds and maintains a large-scale mobile platform used across Europe and North America, using React Native, TypeScript, and modular architecture.
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.
- At least 5 years of commercial software development experience, including at least 4 years with React Native
- Proven track record of building and maintaining large-scale mobile applications
- Strong expertise in TypeScript, modern JavaScript, and React Hooks
- Solid understanding of modular and multi-module application architecture
- Hands-on experience with MobX and React Query (TanStack Query)
- Knowledge of native mobile development concepts and creating native modules for iOS and Android
- Practical experience with REST APIs, GraphQL, and form management solutions
- English and Polish proficiency at B2 level or higher
- Residing in Poland required
Nice-to-have requirements
- Payment integrations and mobile wallet solutions
- Geolocation and location-based services
- Firebase services and analytics
- Mobile security best practices
- Observability and monitoring tools
- Background in large-scale international products
- Agile delivery experience (Scrum/Kanban)