We are looking for experienced Senior Java Full Stack Developers who are fluent in German and English to join our client’s international team. The project involves designing, developing, and maintaining enterprise applications with a strong focus on Java, Spring Boot, Kubernetes, CI/CD pipelines, and model-driven architectures (MDSD/DDD).

You will play a key role in architectural decisions, framework development, integration of REST/Kafka services, security compliance, and test automation. The role also includes working closely with cross-functional teams, participating in agile ceremonies, and ensuring high-quality deliverables.

Onboarding will ideally take place in Germany (covered by the client). If travel is not possible, remote onboarding is also an option.

Must-have skills & experience

• Proven experience as a Senior Java / Full Stack Developer
• Strong knowledge of Java, Spring, Spring Boot, Hibernate
• Experience with DDD, MDSD, DSLs (Domain-Specific Languages)
• REST API & Kafka integration
• CI/CD pipelines (Jenkins, Git, Kubernetes, Helm, Kustomize)
• Authentication & Authorization (OAuth2.0, OpenID Connect, SSO)
• Experience with test automation & Pact contracts
• Proficiency in German (fluent) and English (professional level)

Nice to have

• Accessibility standards (BITV 2.0, WCAG)
• Eclipse plugins, Eclipse Language Server
• Monitoring & security compliance tools
• AI-assisted development for DSLs

Responsibilities

• Design and implement scalable Java applications & frameworks
• Develop and maintain REST/Kafka interfaces
• Ensure security & compliance (OAuth2.0, SSO, audits, pen tests)
• Maintain and improve CI/CD pipelines & Kubernetes configurations
• Support test automation, validation of Pact contracts
• Contribute to knowledge sharing & workshops within the team
• Collaborate in Scrum ceremonies and technical reviews

Benefits

• 100% remote work (with CET time zone alignment)
• Onboarding in Germany paid by the client
• 12-month contract with strong possibility of extension
• Work on cutting-edge projects with a modern tech stack
• Multicultural team with a knowledge-sharing culture