Senior Flutter Developer

Polish clothing company originating from Gdańsk is one of the notable examples of business success. Over more than thirty years of its existence, it has come a long way from a small local import company to a major player in the apparel market. Today, it operates in over 25 markets, runs a network of more than 2,000 physical stores, and is rapidly expanding its international e-commerce presence. In recent years, the company has been focusing its investments primarily on IT, which has become a key driver of its business growth.

Jit Team employs over 700 experienced experts. They create highly specialised teams for clients from all over the world. They offer team members developmental projects, a wide range of benefits and a proprietary professional development programme. They also support charitable and educational activities, internships, and local initiatives.

Flutter / Mobile:

• Strong experience with Flutter and Dart
• Proven experience in building mobile applications for iOS and Android
• Understanding of mobile application architectures (e.g. MVVM, MVC, or similar)
• Experience with API integration
• Ability to debug, optimize, and improve mobile application performance

Frontend / React:

• Strong knowledge of React and JavaScript / TypeScript
• Experience with modern frontend development (hooks, state management)
• Solid understanding of HTML and CSS (or CSS-in-JS solutions)

Nice to have:

• Experience with publishing applications to App Store and Google Play
• Familiarity with CI/CD pipelines for mobile or frontend projects
• Experience with testing (unit / widget / e2e)
• Knowledge of Material Design guidelines
• Experience working in Agile / Scrum product teams
• Understanding of backend systems or overall system architecture

Responsibilities (Flutter / Mobile):

• Design and develop mobile applications (iOS / Android) using Flutter
• Implement user interfaces based on designs and design systems (Figma)
• Integrate mobile applications with backend services (REST / GraphQL APIs)
• Ensure high code quality, performance, and application stability
• Participate in mobile architecture and technical decision-making
• Maintain and further develop existing mobile applications

Additional Responsibilities (React / Web Frontend):

• Develop and maintain web applications using React
• Implement responsive and user-friendly interfaces
• Collaborate on building and maintaining shared UI components
• Integrate frontend applications with backend services and manage application state