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Senior Java Backend Engineer (mf)

ARHS


Job Location:

Luxembourg - Luxembourg

Monthly Salary: Not provided by the employer
Posted: 22 October 2026 (12 days ago)
Application Deadline: 19 January 2027
Vacancies: 1 Vacancy

Job Summary

ARHS Group part of Accenture is looking for a Senior Java Backend Engineer to join one of our client teams in Luxembourg within a European institutional environment.

In this role you will contribute to the development and maintenance of Java-based applications and web portals using Spring Boot. You will work closely with technical and functional teams to deliver reliable backend solutions deployed across on-premises and cloud environments.

THE WORK:

  • Develop maintain test and deploy Java and Spring Boot applications web portals components and libraries.

  • Design and implement backend services and integrations using REST and SOAP web services.

  • Collaborate with team leads technical leads business analysts developers and testers to understand requirements and ensure consistency across solutions.

  • Contribute to automated testing and continuous integration and deployment processes.

  • Deploy and monitor applications in on-premises and cloud-based containerized environments.

Onsite at client site: This role requires an onsite presence with our clients and partners to support project delivery and strengthen collaboration.

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.

HERES WHAT YOULL NEED:

  • Strong experience in Java 17 preferably Java 21 or higher.

  • Solid knowledge of Spring Framework 6.x and Spring Boot 3.x or higher versions.

  • Experience with JPA / Hibernate.

  • Knowledge of REST and SOAP web services and asynchronous communication using Kafka.

  • Experience with unit testing frameworks such as JUnit or TestNG and mocking frameworks such as Mockito.

  • Experience with Maven Git CI/CD pipelines (preferably Azure DevOps) and Docker.

  • Familiarity with cloud environments preferably Microsoft Azure.

  • Knowledge of authentication and authorization using OIDC / OAuth.

  • Ability to collaborate effectively with technical and functional teams.

BONUS POINTS IF YOU HAVE:

  • Experience in full-stack web development using a JavaScript framework preferably React.

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


Remote Work :

No


Employment Type :

Full-time


About Company

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Ar?s is a fully independent group of companies specialized in managing complex IT projects and systems for large organisations, focusing on state-of-the-art software development, business intelligence and infrastructure services. We are composed of 17 entities across 9 countries that ... View more

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