Senior Flutter Developer

Senior • Hybrid

19,000 - 27,300 PLN/mo

Gdansk, Poland

Salary: 1000 - 1300 pln/md B2B

Work model: elastic hybrid from Gdynia (at least 2 days per week from the office)

Why choose this offer?

We focus on modern technologies and a flexible approach – working in an environment where efficiency, collaboration, and autonomy matter.
An organizational culture driven by innovation, transparency, and strong partnership within the team.
The opportunity to work with leading brands in the e-commerce industry.
A smaller organizational structure that allows for a real impact on project direction and technology decisions.

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

Competences and knowledge

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

Client – why choose this particular client from the Jit portfolio?

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.

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.

Jit Team

Jit Team is a Polish company that operates in the IT industry, focusing on creating highly specialized teams for clients worldwide. With over 700 experienced experts, Jit Team emphasizes the human factor in IT, prioritizing people and their development. The company is deeply committed to its philosophy of "The Human factor of IT," which is reflected in its charitable and educational activities, such as supporting students with learning equipment and offering internships to launch IT careers. Jit Team has been active for over 15 years and is known for its strong relationship with a leading financial group in the Nordic countries, serving as their premier partner in Poland. The company values work-life balance, feedback culture, and international collaboration, often working in teams that provide exposure to the English language. Jit Team is also involved in supporting local initiatives, ensuring the circulation of positive energy within the community.

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