Full-Stack Developer (Java + React / Next.js)- Poland

We are looking for a skilled Full-Stack Developer with strong experience in Java on the backend and React.js or Next.js on the frontend. The ideal candidate is comfortable working in a remote, collaborative environment and has hands-on experience with Extreme Programming (XP) practices, including Test-Driven Development (TDD) and Pair Programming.

• →Design, develop, and maintain scalable full-stack applications
• →Build robust backend services using Java (e.g., Spring / Spring Boot)
• →Develop responsive and performant user interfaces using React.js or Next.js
• →Write clean, maintainable, and well-tested code using TDD
• →Actively participate in pair programming and collaborative code reviews
• →Contribute to system design, architecture, and technical decision-making
• →Troubleshoot, debug, and optimize applications for performance and reliability
• →Work effectively in an Agile / XP-driven development process

• Strong professional experience as a Full-Stack Developer
• Solid backend experience with Java (Spring, Spring Boot, REST APIs)
• Frontend experience with React.js or Next.js
• Practical experience with XP practices, especially:
• Test-Driven Development (TDD)
• Pair Programming
• Good understanding of RESTful APIs and web application architecture
• Experience with Git and collaborative development workflows
• Strong communication skills and ability to work effectively in a remote team
• Must be based in Europe (any country)