Senior React Native Developer (f/m/x)
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)