Senior Java Engineer - Railway ICT & DevOps Lead

Médiane Benelux; Brussel; On-site; EUR 90,000 - 150,000; Full time

Job summary

Médiane Benelux is seeking an experienced Senior Java Developer to join a dynamic ICT team in Brussels. You will design, develop, and maintain critical Java applications supporting digital transformation in the railway sector, working within an Agile/Scrum environment and adhering to strict security and quality standards.

You will contribute to high-impact projects, collaborating with software engineers and analysts, and will be expected to demonstrate leadership, clear communication, and a

Qualifications

• Extensive Java development experience in enterprise settings.
• Strong knowledge of Spring, Hibernate/JPA, and JUnit/Mockito.
• Proven track record with CI/CD and DevOps practices.
• Experience with database systems like PostgreSQL, MySQL, or Oracle.

Responsibilities

• Design, develop, and maintain Java applications in an Agile team.
• Ensure high-quality code with tests and proper documentation.
• Apply TDD and contribute to continuous improvement.
• Participate in Scrum ceremonies and DevOps initiatives.
• Implement CI/CD pipelines for automated deployment.
• Troubleshoot complex issues and optimize performance.
• Maintain secure, maintainable code compliant with standards.

Skills

French or Dutch fluency

Strong communication

Team collaboration

Autonomy

Tools

Java (v8+)

Java development & bug fixing

Spring Framework

Test-Driven Development (JUnit, Mockito)

CI/CD tools (Git, Jenkins, Artifactory)

DevOps principles

Hibernate & JPA

SQL databases (PostgreSQL, MySQL, Oracle)

Job description

Médiane Benelux is seeking an experienced Senior Java Developer to join a dynamic ICT team in Brussels. You will design, develop, and maintain critical Java applications supporting digital transformation in the railway sector, working within an Agile/Scrum environment and adhering to strict security and quality standards.

You will contribute to high-impact projects, collaborating with software engineers and analysts, and will be expected to demonstrate leadership, clear communication, and a