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)