React Native Developer (f/m/x)
Sii PolandPoland2 days ago
Full-timeEngineering, Information Technology
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We are a team of technology enthusiasts creating modern mobile applications with a global reach. Our projects make a real impact on users, ranging from fintech and e-commerce solutions to medical applications that improve lives.
We are looking for a React Native Developer to join our team. The ideal candidate will bring technical expertise, initiative, strong communication skills, and a willingness to mentor colleagues.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
Your tasks
Benefits For You
Great Place to Work
Solid financial situation
Contracts with the biggest brands
Centre of internal trainings
Many experts you can learn from
Open and accessible management team
Profit sharing
Passion Sponsorship program
Regular integration events and trips
Comfortable and well-equipped offices
MySii app
Medical care
We are looking for a React Native Developer to join our team. The ideal candidate will bring technical expertise, initiative, strong communication skills, and a willingness to mentor colleagues.
Sii ensures that all employment-related decisions are made solely on the basis of qualifications and competencies. We are committed to equal treatment of all individuals, regardless of any protected characteristics, and promoting a diverse and inclusive work environment.
Your tasks
- Develop and maintain mobile applications using React Native (iOS + Android)
- Design and implement app architecture
- Integrate with REST / GraphQL APIs
- Optimize apps for performance and user experience
- Conduct code reviews and provide technical support to the team
- Collaborate with backend, UI/UX, and Product teams
- Minimum 5 years of experience in React Native development
- Strong knowledge of JavaScript/ TypeScript
- Experience with state management libraries (Redux, Zustand, React Query, or similar)
- Familiarity with native modules and bridges (Android/iOS)
- Practical experience with CI/CD, testing (e.g., Jest, Detox), debugging, and optimization
- Good communication skills in English
Benefits For You
Great Place to Work
Solid financial situation
Contracts with the biggest brands
Centre of internal trainings
Many experts you can learn from
Open and accessible management team
Profit sharing
Passion Sponsorship program
Regular integration events and trips
Comfortable and well-equipped offices
MySii app
Medical care
Key Skills
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