Back End Developer

Il y a 2 jours

Brussel Hoofdstad, Belgique Atos Temps plein 80 000 € - 110 000 € Contrat
Level: Senior · Languages:English required; French a plus Location: 50% Brussels 110 days per year

The Role

You will work as part of a development team,contributing your backendexpertise to buildand run the services behind our solutions.

Our solutions run mainly on Azure, deployedthrough Azure DevOpspipelines. Our currentstack is Java and Spring Boot. AI-assisted development is part of how we work. We value demonstrated experience over familiarity with the concepts.

What You'llDo

  • Design and build backendservices and APIs.
  • Integrate with other systems through well-defined contracts.
  • Design and evolve the data model for each solution.
  • Refine requirements with the Product Owner and functional experts, and assess technical feasibility.
  • Apply software engineering best practices: clean code, automated testing, continuous integration and deployment.
  • Run your services in production: monitoring, alerting, incident response.
  • Take part in design and code reviews.

What We're Looking For

  • 5+ years building production backend services with Java and Spring Boot.
  • Strong understanding of software design and enterprise integration patterns, and the judgement to pick the right one or keep it simple.
  • Experience with several architectural styles, for examplehexagonal, modular monolith, microservices, event-driven.
  • Data modelling and databasedesign skills. PostgreSQL and Oracle.
  • Solid delivery practice: automated testing, quality gates,DevSecOps.
  • Experience in SAFe/Agile teams.
  • A proactive mindset to review requirements, challenge assumptions when necessary, and raise concerns regarding feasibility or clarity.
  • Experience with AI-assisted development, including handling the problems it introduces.

Nice to have:

event-driven systems (Kafka, ServiceBus), Cosmos DB, performance testing.

What We Offer

  • Work that matters to European aviation.
  • Modern engineering practice and the toolingto support it, including AI assistants.

Pre-Employment & Onboarding Requirements

  • Professional reference checks are mandatory before onboarding.
  • A non-criminal record check may be required as part of the onboarding process.