Java Developer

About the Role We are looking for an experienced Java Developer. If you have at least 4 years of commercial experience in Java development, solid knowledge of databases, and hands-on experience with any cloud platform – we would love to hear from you. This position is available as fully remote or 100% on-site in Warsaw or Gdańsk. Responsibilities • Designing, developing, and maintaining scalable backend systems using Java • Building and optimizing RESTful APIs and microservices • Collaborating with cross-functional teams (QA, DevOps, Product Owners, Frontend Developers) • Writing clean, maintainable, and testable code • Participating in code reviews and technical discussions • Integrating applications with cloud-based services • Working with relational and/or non-relational databases • Troubleshooting, debugging, and performance optimization • Contributing to architectural decisions and technical improvements Requirements • Minimum 4 years of commercial experience with Java • Strong knowledge of Spring / Spring Boot • Experience with any cloud platform (e.g., AWS, Azure, GCP or other) • Solid experience with databases (e.g., PostgreSQL, MySQL, Oracle, MongoDB, etc.) • Good understanding of RESTful API design • Experience with Git and CI/CD pipelines • Good knowledge of software development best practices • Very good command of English (min. B2+ level)