Senior JVM Software Engineer / 1

Mission

For one of our clients in the telecommunications industry we are looking for Senior JVM Software Engineer.

The new joiner will be part of a team focused on modernizing and streamlining legacy Java applications.

Key responsibilities include :

• Migrating applications from Wildfly to modern Spring Boot architecture, removing outdated components like EJBs and JMS,
• Developing comprehensive integration test suites to ensure functional parity of migrated services,
• Setting up Kubernetes namespaces, defining access rules, and configuring deployments to meet platform standards,
• Creating and refining CI / CD pipelines,
• Adapting and enhancing Camunda BPMN processes to align with the new Spring-based architecture,
• Defining and extending OpenAPI specifications to support contract-first development and efficient API documentation and client generation.

Project technology : SpringBoot, Java 21 (version 8, 11, 17 in the migrated project), JPA, EJB, Camunda, Kubernetes, Kibana, CI / CD (Jenkins), Git, Intellij Idea.

Profile

Nice to have :

Hybrid work - 3 days from the office per week (Warsaw, Poznan or Lublin).