OneSource Consulting
Back End Developer
OneSource ConsultingLuxembourg11 days ago
ContractRemote FriendlyInformation Technology

Job Description

Job Description - Roles and Responsibilities

Job Tittle: Java Back-End Developer

Location: Kirchberg, Luxembourg

Mandatory Languages: French, English

Initial Contract Duration: 12 months (renewable)

Remote Status : Hybrid

Request Description:

  • We are looking for an experienced Java Back-End Developer to join a dynamic technical team in Luxembourg. You will be working on high-value projects within a modern, performance-oriented environment.

Your Responsibilities:

  • Design, develop, and maintain back-end services using Java 17+ and Spring Boot.
  • Implement integration patterns using Apache Camel.
  • Deploy and administer containerized applications on OpenShift.
  • Develop unit tests and actively participate in code reviews.
  • Collaborate with cross-functional teams (front-end, infra, QA, product).
  • Analyze and optimize complex systems.
  • Contribute to architecture decisions and technical best practices.

Requirement:

Core Technical Skills

  • Confirmed experience in Java Back-end development (Java 17+).
  • Very strong proficiency in Spring Boot.
  • Practical experience with Apache Camel (mandatory).
  • OpenShift: Necessary for deployment and administration of containerized applications.

Plus Points

  • Knowledge of Kafka and/or Apache Spark is a plus.

Soft Skills/Languages

  • Analytical mind, focused on problem-solving.
  • Autonomous, meticulous, and able to work effectively in a team.
  • Very good level in English and French.

Key Skills

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