Senior Full Stack Java Developer – Traffic Management Systems

Responsibilities

• Translate functional requirements into robust technical solutions.
• Develop and implement scalable Java-based systems for mission-critical operations.
• Optimize and maintain existing applications within a complex IT environment.
• Integrate automated testing into CI/CD pipelines to ensure software quality.
• Provide technical documentation and architectural guidance for ongoing projects.
• Mentor junior team members and foster a culture of knowledge sharing.
• Support system availability by participating in a 24/7 standby rotation.

Requirements

• 8+ years backend development with Java 21 , Spring Framework , Hibernate , and JPA .
• 8+ years data management using SQL , Oracle , H2 , XSD , and XML .
• 8+ years software quality and testing with TDD , JUnit , Mockito , Selenium , and JMeter .
• 8+ years implementing CI/CD pipelines using Git , Jenkins , and Artifactory .
• 8+ years experience in Agile Scrum environments applying Clean Code and SOLID principles.
• 5+ years architectural design including Kafka , Domain Driven Design (DDD) , and Microservices .
• 1+ years with LeSS , DevOps , OpenShift , Hexagonal Architecture , and Angular 19+ .
• 1+ years using Hazelcast , WebSockets , and Miro .
• You are fluent in English with C2 level in French or Dutch .

Nice to Haves

• Willingness to participate in a 24/7 standby rotation.