Mid-level / Senior Java Developer (m/f)
ARHS GroupLuxembourg
Posted December 5, 2025
Full Time
About the Company
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.
Job Description
We are looking for a Mid-level or Senior Java Developer to join ARHS Group, part of Accenture. The role involves designing, building, testing, and maintaining backend applications using Java and Spring Boot in a collaborative, international environment.
Requirements
- 4+ years of experience (Mid-level) or 7+ years of experience (Senior) in professional software development.
- Strong hands-on expertise with Java and Spring / Spring Boot.
- Solid experience designing and building RESTful APIs, microservice architectures, and unit/integration testing (JUnit, Testcontainers or similar).
- Experience working with both relational and non-relational databases (e.g., PostgreSQL, MongoDB).
- Practical knowledge of Kafka or Kubernetes (strong proficiency in at least one of these is required).
- Comfortable working in collaborative Agile environments.
- Strong communication skills and a team-oriented mindset.
- Fluency in English (written and spoken).
