Mid Java GenAI Engineer - Hybrid Warsaw

Mid Java (GenAI) Developer Location: Warsaw (Hybrid, at least once a week in the office in the office) Contract type: B2B Experience: 5+ years

We are currently hiring for a company that genuinely lives up to its reputation as one of the best places to work in Poland. They have built a strong engineering culture over the years, making them one of the most sought-after teams in the local market for developers who want a stable, high-standard environment.

They are looking for a mid-level Java developer who is comfortable not just with traditional backend work, but also with integrating AI tools like Claude or Cline into their daily workflow to keep things moving efficiently.

What you will actually be doing

• Designing, developing, and maintaining high-performance Java applications and distributed microservices.
• Building secure, reliable REST APIs for both producers and consumers.
• Working with Docker and Kubernetes in a modern containerised environment.
• Managing CI/CD pipelines and keeping an eye on application health and logs
• Using AI coding assistants to speed up development tasks whilst writing clean, maintainable code.
• Taking part in code reviews, troubleshooting, and Agile/Scrum ceremonies with the rest of the squad.

What they need from you

• At least 5 years of professional Java/J2EE experience.
• Strong background with Spring, Spring MVC, JPA, and Hibernate.
• Practical experience with microservices, Docker, and Kubernetes.
• Good database skills across Oracle, MySQL, and/or NoSQL.
• Familiarity with standard toolsets like Git, Maven, Jenkins, and Artifactory.
• Hands-on familiarity with AI development tools like Chatgpt, Claude or Cline.
• Solid communication skills and a collaborative approach.

Candidates applying for this role, will be required to complete an online assessment as part of the recruitment process, along with being able to visit our clients offices at least once a week.