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.

• 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 the B2 level or higher
• Residing in Poland required

Nice to have:

• Payment integrations and mobile wallet solutions
• Firebase services and analytics
• Mobile security best practices
• Observability and monitoring tools
• Background in large-scale international products
• Agile delivery experience (Scrum/Kanban)

• Design, develop, and maintain complex mobile applications using React Native and TypeScript
• Drive architectural decisions and contribute to the evolution of the 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

Residing in Poland required