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NSI - Java BackEnd Developer - FR / EN


Job description

To reinforce our teams, we are looking for a Java BackEnd Developer speaking french and english

Your main responsibilities:

  • Implement autonomously users story of your team according to business requirements, technical specifications, within performance, availability, and security standards
  • Application management in an Agile development practice
  • Software design and work with Architects
  • Writing and execution of tests (unit test, functional / non-functional, integration test, …), and automate them where possible
  • Enrich the Azure DevOps pipeline
  • Solving incidents/root cause analysis in collaboration with Ops Engineers
  • Follow-up of the life cycle of the various applications related to the domain activity
  • Write consumable documentation for sustainable knowledge management

Job requirements

Your profile:

  • You have at least 3 years of experience as a Java BackEnd developer
  • Fluent in French and in English
  • Technical Skills: 
    • Java, SpringBoot, SpringBatch, SQL, Rest APIs
    • IT Security (SSL / TLS, certificate manegement, password vault, encryption)
    • IDE: IntelliJ, VSCode
    • Oracle
    • Linux, Windows
    • Git, Maven, Azure DevOps
  • Are considered as assets: 
    • Document Management System & Jasper Reports
    • Neo4j, Cassandra, DB2
    • ElasticSearch / Kibana
  • Soft Skills: 
    • Taking initiatives and responsabilities
    • Ability to adapt and anticipate
    • Team spirit

If at the end of the recruitment process your application is successful, you will be asked for a criminal record.

What is offered 🤝 :

  • Take the opportunity to join our "NSI family", where human values remain at the heart of our priorities
  • Permanent contract
  • Training courses
  • Dynamic and innovative environment
  • Be in the position to open your career perspectives
  • Competitive salary package

If you do not receive any answer within around 20 days, you should consider that we cannot proceed with your application.



  • Luxembourg, Luxembourg, Luxembourg


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  • Luxembourg, Luxembourg, Luxembourg