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

Job Title**

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

Location:** Remote (Poland-based candidates only)

About the Role**

We are looking for a skilled Full-Stack Developerwith strong experience in Java on the backend and React.js or Next.json 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**.

You will work closely with cross-functional teams to design, build, test, and maintain high-quality software solutions.

Key Responsibilities**

• 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

Required Skills

& Experience**

• 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)