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MA (Montreal Associates)

Senior Java Backend Developer

MA (Montreal Associates)
Belgium · Contract · Mid-Senior




EN - Senior Java Backend Developer

Purpose
Develop, test, and maintain backend applications to deliver robust, scalable, and reliable solutions. Strong involvement in microservices architecture with focus on high availability, performance, scalability, and backward compatibility.

Responsibilities

  • Analyze user needs and produce technical documentation.
  • Design, build, and maintain microservices.
  • Ensure high availability, resilience, and version compatibility.
  • Implement unit and integration tests; ensure code quality.
  • Monitor production, resolve incidents, support continuous improvement.
  • Provide technical guidance and collaborate in Agile/SCRUM.

Skills & Experience
5+ years backend development; strong Java (Spring, Reactive Streams); microservices architecture (HA, versioning, scalability); Oracle/SQL/DB2; Git, Jenkins, JIRA; IntelliJ; good EN + FR/NL; proactive, organized, autonomous, team‑oriented.

FR - Développeur Backend Java Senior

Objectif
Concevoir, tester et maintenir des applications backend robustes, évolutives et fiables. Contribution majeure à l'architecture microservices, avec un focus sur la haute disponibilité, la performance, la scalabilité et la compatibilité ascendante.

Responsabilités

  • Analyse des besoins et documentation technique.
  • Conception et maintenance d'architectures microservices.
  • Garantir la haute disponibilité et la compatibilité des versions.
  • Réaliser des tests unitaires et d'intégration; assurer la qualité du code.
  • Suivre la production, résoudre les incidents, améliorer en continu.
  • Apporter un support technique et participer à l'Agile/SCRUM.

Compétences & Expérience
Min. 5 ans en backend; expertise Java (Spring, Reactive Streams); microservices (HA, versioning, performance); Oracle/SQL/DB2; Git, Jenkins, JIRA; IntelliJ; bon niveau FR/NL + EN; proactivité, rigueur, autonomie, esprit d'équipe.

NL - Senior Java Backend Developer

Doel
Ontwikkelen, testen en onderhouden van robuuste, schaalbare en betrouwbare backend‑applicaties. Sterke bijdrage aan microservices‑architectuur met focus op hoge beschikbaarheid, prestaties, schaalbaarheid en backward compatibility.

Verantwoordelijkheden

  • Behoeftenanalyse en technische documentatie.
  • Ontwerp en onderhoud van microservices.
  • Hoge beschikbaarheid en versiecompatibiliteit garanderen.
  • Unit‑ en integratietesten uitvoeren; codekwaliteit bewaken.
  • Productie opvolgen; incidenten oplossen; continu verbeteren.
  • Technisch advies geven en actief deelnemen aan Agile/SCRUM.

Vaardigheden & Ervaring
Min. 5 jaar backend‑ervaring; sterke Java‑kennis (Spring, Reactive Streams); microservices (HA, versioning, performance); Oracle/SQL/DB2; Git, Jenkins, JIRA; IntelliJ; goede FR/NL + EN; georganiseerd, proactief, autonoom, teamgericht.



Montreal Associates is acting as an Employment Business in relation to this vacancy.

Key Skills

Ranked by relevance

microservices java jenkins jira git ha high availability
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Posted
Mar 23, 2026
Type
Contract
Level
Mid-Senior
Location
Brussels

Industries

Technology Information Internet

Categories

Information Technology

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