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Senior Java JEE Developer (m/f)

Hybrid

ARHS GroupLuxembourgPosted on 2 octobre 2026IT services company · freelance status to confirmView the original ad on the company's website

≈ 550 – 800 €/jSign up to apply

About this mission

ARHS, part of Accenture, is hiring a Senior Java JEE Developer to work at one of the top EU institutions in Luxembourg. This is a full-time position where you'll be working on large-scale projects that have real-world impact.

Responsibilities

  • Backend software development.
  • Analyzing requirements and producing specifications.
  • Development and maintenance of applications.
  • Implementing change requests.
  • Producing technical documentation.

Required profile

  • Solid experience in Java EE 7 development, including EJBs, CDI, JPA, and JBoss.
  • In-depth knowledge of data modeling and object-relational mapping.
  • 7+ years of experience in designing REST APIs.
  • Strong understanding of integration and deployment tools.
  • Proven experience in continuous integration and delivery pipelines.
  • Familiarity with test environments (e.g., Sonar, Maven, Jenkins).
  • Strong experience in SQL and data design.
  • Familiarity with IT Security frameworks and tools used in application development and maintenance.

BONUS POINTS IF YOU HAVE:

  • Knowledge of Jira, IntelliJ, Git, and Nexus
  • Knowledge of Oracle databases
  • French language skills

Conditions

Onsite at client site: This role requires an onsite presence with our clients and partners to support project delivery and strengthen client relationships. Our roles require in-person time to encourage collaboration, learning, and relationship-building with clients, colleagues, and communities. As an employer, we will be as flexible as possible to support your specific work/life needs.

As part of our security and compliance procedures, candidates will be required to undergo a criminal background check prior to employment.

Key information

LocationLuxembourg
RemoteHybrid
Estimated daily rate≈ 550 – 800 €/j

Range estimated by our AI from the ad and the freelance rates published in Luxembourg: the company did not publish a rate. To be confirmed when you talk. This IT services company did not state the status; such companies usually accept freelancers. Apply in 1 click and we check with them.

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