Senior Java Developer

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?

"Happy at Work" and "Happy Clients" labels by Choose my Company : A fulfilling work environment and optimal client satisfaction

Job Description :

Our client, a key player in the railway infrastructure sector, is looking for a Senior Java Engineer to work on business-critical applications that consolidate infrastructure data and support real-time traffic planning and monitoring.

You will design, develop, and maintain robust, scalable, and secure Java solutions within modern microservices-based architectures.

Responsibilities

Design and implement new Java features and services

Maintain and evolve existing applications

Translate functional requirements into technical solutions

Investigate and resolve complex technical issues

Integrate automated tests and contribute to CI / CD pipelines

Ensure code quality (Clean Code, SOLID principles, security best practices)

Participate in code reviews and mentor developers

Profile / Requirements :

Technical Environment

Java 11+ (Java 21 exposure), Spring (Boot, Cloud, Security), Maven, JPA / Hibernate, REST & gRPC, SQL, Git / Jenkins, Kubernetes / OpenShift, Angular exposure, Agile / Scrum, DevOps.

Profile

10+ years of experience in Java development (expert level)

Strong background in large-scale, business-critical systems

Comfortable working in Agile environments

Analytical, proactive, quality-driven, with mentoring capabilities

Languages

French or Dutch : C2

Other national language : B1

English : B2