Java Fullstack Developer - Warsaw - Poland 2/3 days onsite

We are looking for an experienced Java Fullstack Developer to join our development team in Kraków. In this role, you will work on building and maintaining scalable web applications, contributing to both backend services and modern frontend interfaces.

This position follows a hybrid working model with two/three days per week onsite in Warsaw.

Key Responsibilities

• Develop and maintain backend services using JavaBuild responsive and modern user interfaces using React.jsDesign and implement RES
• Tful AP
• IsCollaborate with product managers, designers, and engineers to deliver new features
• Write clean, maintainable, and efficient code
• Participate in code reviews and contribute to development best practices
• Troubleshoot and resolve technical issues
• Support integration and deployment through CI/CD pipelines
• Required Skills and Experience
• Strong experience with JavaSolid experience with React.jsExperience building and consuming REST AP
• IsStrong knowledge of JavaScript, HTML, and CSS
• Experience with Git and modern development workflows
• Familiarity with Agile development environments
• Good communication skills in English
• Nice to Have
• Experience with Spring Boot
• Experience with Type
• Script
• Knowledge of SQL databases
• Familiarity with Docker or cloud platforms
• Work Model
• Hybrid: 2 days onsite in Warsaw, remaining days remote.