Java Software Engineer / 1

Requirements

• Knowledge of Spring Boot and Java,
• Experience with SQL databases,
• Good understanding of REST APIs,
• Knowledge of OpenAPI,
• Experience using Kubernetes.
• Kubernetes/ Cloud Environment.
• Event Sourcing.
• Kafka.
• This position allows for remote work for candidates based in Poland.
• We hereby inform you that Inetum Polska sp. z o.o. has implemented an internal reporting (whistleblowing) procedure. The content of the procedure and the possibility to submit an internal report are available at:
• https://inetum.whispli.com/speakup?locale=pl

Benefits

Additional Information

For one of our clients in the telecommunications industry we are looking for JVM Software Engineer. The new joiner will be part of a team focused on modernizing and streamlining legacy Java applications. Key responsibilities include: Drive modernization - migrate Java applications from Wildfly to Spring Boot, removing legacy components like EJBs and JMS while simplifying the architecture. Standardize APIs - create and evolve OpenAPI specifications, driving contract-first development and clean service design. Integrate seamlessly - connect systems and processes through Kafka to enable reliable, event-driven communication. Guarantee quality - develop robust integration and regression tests to ensure full functional parity after migration. Build for the cloud - define Kubernetes environment, access controls, and deployment strategies aligned with platform standards. Automate delivery - design and refine CI/CD pipelines that bring speed and stability to every release. And beyond migration: Keep applications continuously up to date using OpenRewrite and Renovate Bot Design and implement AI-based code review systems as an intelligent first gate for code quality and guideline compliance Experiment daily with GitHub Copilot and other AI assistants to accelerate development Explore AI-driven approaches to detect risks and breaking changes during library updates Project technology: SpringBoot (the latest), Java 21 (version 8, 11, 17 in the migrated project), JPA, GitHub Copilot, Claude Code, Renovate Bot, OpenRewrite, EJB (as part of a migrated project, just being removed), Camunda, Kubernetes, Kibana, CI/CD (Jenkins), Git, Intellij Idea

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