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ARHS

Mid-level Fullstack Java Developer (m/f)

LocationLuxembourg, Luxembourg, lu
Work modeon-site
Typefull-time
SeniorityMid
Experience3+ yrs
Company size1,001–5,000 people
PostedMay 19, 2026 · 4mo ago
Verified live9h ago
At a glanceSummarised by Seekless from the posting.
Must have9
Minimum 3 years of experience in Java development
Strong experience with Java / JEE / Spring technologies
Experience with frontend development using JSF
Good SQL skills and experience writing database queries/scripts
Understanding of software development best practices and unit testing
Experience working in Agile environments
Strong analytical and problem-solving skills
Ability to work collaboratively within cross-functional teams
Fluency in English
Nice to have1
Knowledge of React is a plus
Eligibility1
Candidates will be required to undergo a criminal background check prior to employment
Skills
Java
JEE
Spring
JSF
React
SQL
Company Description
Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development.
Arηs Group was acquired by Accenture in July 2024.
Job Description
ARHS Group, part of Accenture, is looking for a Mid-level Fullstack Java Developer (m/f) to join one of our long-term projects onsite in Luxembourg within a European institutional environment.
You will contribute to the evolution of key lending applications supporting critical business processes, working in a fully Agile setup alongside business and technical teams.
The role is mainly focused on backend Java development, while also involving frontend development and SQL scripting activities.
THE WORK:
•
Participate in the end-to-end development of new features and enhancements.
•
Develop and maintain backend components using Java, JEE, and Spring technologies.
•
Contribute to frontend development using JSF and occasionally React.
•
Write and optimize SQL scripts and database-related functionalities.
•
Investigate, troubleshoot, and resolve application bugs and production issues.
•
Write unit tests and contribute to code quality and application reliability.
•
Participate in Agile ceremonies and collaborate closely with technical and business teams.
•
Provide production support during scheduled support rotations (1-week shifts several times per year).
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.
HERE’S WHAT YOU’LL NEED:
•
Minimum 3 years of experience in Java development.
•
Strong experience with Java / JEE / Spring technologies.
•
Experience with frontend development using JSF; knowledge of React is a plus.
•
Good SQL skills and experience writing database queries/scripts.
•
Understanding of software development best practices and unit testing.
•
Experience working in Agile environments.
•
Strong analytical and problem-solving skills.
•
Ability to work collaboratively within cross-functional teams.
•
Fluency in English (written and spoken).
As part of our security and compliance procedures, candidates will be required to undergo a criminal background check prior to employment.
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