Mid FullStack Developer

Our Client is a Polish market leader in e-commerce since 1999, with over 20 million users and an IT team of over 1,000 employees developing their own technologies. The project is part of the New Ventures Core Tech area, focusing on rapid delivery, technical versatility, and seamless integration with external strategic partners through APIs. Jit Team, a Polish company with over 770 experts, supports this client and emphasizes charitable and educational activities.

• Good programming skills in Java or Kotlin and experience with microservices
• Solid frontend experience with HTML, CSS, JavaScript, and modern frontend frameworks
• Practical experience with React and component-based frontend development
• Good understanding of REST API principles, JSON, and backend endpoint integration
• Ability to work effectively across both backend and frontend areas
• Strong problem-solving skills and a pragmatic, delivery-oriented approach

Nice to have:

• Familiarity with CI/CD tools, especially GitLab CI
• Experience with Docker and cloud environments
• Understanding of modern UX/UI principles and accessibility standards

• Develop new functionalities
• Build, adapt, and integrate APIs
• Work on recommendation systems
• Work across the full technology stack, switching between backend and frontend development
• Contribute to microfrontends, microservices, and event-driven architecture