
Senior Java Developer – French Speaking (m/f)
ARHS Group12 hours ago
Luxembourg, LuxembourgSenior
Responsibilities
- Design, develop, and maintain Java applications using Spring Boot and the Spring Framework.
- Build and integrate backend services and microservices.
- Contribute to technical design, application architecture, and modernization of existing systems.
- Work with SQL, relational databases, data modelling, and ORM frameworks.
- Write maintainable, well-tested code and participate in code reviews, debugging, troubleshooting, and performance optimization.
- Contribute to automated testing, continuous integration, and deployment processes.
- Collaborate with developers, architects, business analysts, and other stakeholders.
- Prepare and maintain technical documentation and participate in Agile development activities.
Requirements
- Fluent written and spoken French is mandatory.
- At least five years of professional experience in Java development, preferably with complex enterprise applications.
- Strong hands-on experience with Java, Spring Boot, and the Spring Framework.
- Knowledge of REST APIs, microservices, backend application development, object-oriented programming, software design, and application architecture.
- Experience with SQL, relational databases, and ORM frameworks such as Hibernate or JPA.
- Experience with Git, Maven, and CI/CD practices.
- Familiarity with automated testing and code quality practices.
- Ability to analyze technical requirements, troubleshoot issues, and propose effective solutions.
- Strong communication and multidisciplinary collaboration skills.
- Experience with Docker, Kubernetes, Kafka, Angular, cloud platforms, or public-sector digital transformation projects is advantageous.
Benefits
- The role is onsite at client sites in Luxembourg and requires in-person collaboration with clients and partners.
- The employer states it will be as flexible as possible to support individual work/life needs.
Tech Stack
Categories
About ARHS Group
ARHS Group is a Luxembourg‑headquartered IT services firm that designs and delivers custom software, data, cloud, and infrastructure solutions for public- and private‑sector clients across Europe. Founded in 2003 and privately held, it builds and operates enterprise systems, including integration architectures, APIs, and secure digital platforms, for government bodies, telecom operators, and financial institutions. The company works on complex, multi-country programs spanning on‑premises, hybrid, and cloud environments.