Senior Java Developer
Senior Java developer designing, building, and maintaining critical railway-sector ICT applications in Belgium, working in an Agile/Scrum team. Core stack: Java 8+, Spring, Hibernate/JPA, SQL databases, TDD (JUnit/Mockito), and CI/CD/DevOps tooling (Git, Jenkins, Artifactory).
- Compensation
- Not disclosed
- Location
- Belgium
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 10+ years
- Category
- Software engineering
- Posted
Skills
Must have
- Java (v8 or higher) – minimum 10 years' experience
- Java development & bug fixing – minimum 15 years' experience
- Spring Framework – minimum 15 years' experience
- Test-Driven Development with JUnit, Mockito, etc. – minimum 10 years' experience
- CI/CD tools (Git, Jenkins, Artifactory) – minimum 10 years' experience
- DevOps principles – minimum 10 years' experience
- Hibernate & JPA – minimum 15 years' experience
- SQL databases (PostgreSQL, MySQL, Oracle) – minimum 15 years' experience
- Fluent in French or Dutch – level C1
- Good knowledge of the second national language – level B1
- Understanding of the railway sector's IT landscape, strategic challenges, and operational environment
- Ability to document and comply with quality and security norms (ISO 9001, ISO 27001, EN 50.128)
- Strong team spirit and excellent communication skills
- Proactive, solution-oriented mindset
- Autonomy, precision, and reliability in execution
- Continuous learning attitude and adaptability to new technologies
- Apply TDD principles and ensure high-quality code through testing and documentation
- Implement CI/CD pipelines and DevOps practices
Nice to have
- Clear communication and strong presentation skills, respect for management, responsible commitment for project duration
Full description
Médiane Benelux: Career Booster! Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense.
What We Offer
- IT consulting and strategy
- Digital transformation and IoT solutions
- Project management and process optimization
As specialists in electronics, development, and embedded systems design, we operate from sensor to cloud.
Why choose Médiane Benelux?
- Human-sized company: Promotes teamwork and collaboration in a dynamic and stimulating environment
- Sharp technical expertise and tailored solutions for each sector
- Talent support: Personalized follow-up, continuous training, and skill development for our employees
- Custom solutions tailored to the specific needs of each client
- Culture of innovation: Participation in innovative and varied projects
- Ecovadis Gold certification: Commitment to equality, well-being, and responsibility
- Human values: Commitment, Respect, Trust, Listening
"Happy at Work" and "Happy Clients" labels by Choose my Company: A fulfilling work environment and optimal client satisfaction
POSTE / MISSIONS
We are seeking an experienced Senior Java Developer to join a team responsible for designing, developing, and maintaining critical applications supporting digital transformation and operational excellence in the railway ICT sector.
The consultant will contribute to high-impact projects within a dynamic ICT environment, working in an Agile/Scrum team of software engineers and analysts. All developments must adhere to the highest standards of security, quality, and reliability.
The Ideal Candidate Will Demonstrate
Understanding of the sector's IT landscape, strategic challenges, and operational environment.
Ability to integrate seamlessly into teams while embodying core professional values: benevolence, courage, positivity, and reliability.
Professional excellence and behavioral fit, including clear communication, strong presentation skills, respect for management, and responsible commitment for the project duration.
Key Responsibilities
- Design, develop, and maintain Java applications.
- Ensure high-quality code through rigorous testing and documentation.
- Apply Test-Driven Development (TDD) principles to maintain software reliability.