Senior Java & Cloud Developer

Posted 3 days 3 hours ago by TalentTrade Recruitment

500,00 € - 570,00 € Daily
Contract
Not Specified
Other
Luxembourg, Luxembourg
Job Description

Senior Java & Cloud Developer (EU Project - Hybrid in Luxembourg)

Location: Luxembourg (2 days onsite per week)
Rate: €570 per day (freelance contract)
Duration: 4 years
Apply by: 23 October 2025

About the Role

Join a prestigious long-term IT project at a major EU institution.

We're looking for a Senior Java & Cloud Developer to design, build, and maintain modern, secure software systems that handle legislative and legal documents across the EU. You'll work on complex technical solutions within a hybrid team environment, combining hands-on development with solution design and integration.

This position offers a 4-year contract, a hybrid setup (2 days onsite per week in Luxembourg), and the opportunity to contribute to software systems used across Europe.

Key Responsibilities

  • Design and develop cloud-based and on-premise software systems for document management and dissemination.

  • Build and integrate microservices, APIs (REST/SOAP), and scalable Java-based components.

  • Implement data ingestion, processing, and storage pipelines in cloud environments (AWS).

  • Support solution design, UI implementation, testing, and rollout.

  • Collaborate with developers, architects, and EU stakeholders to ensure reliable, secure delivery.

  • Maintain technical documentation and participate in project and stakeholder meetings.

Technical Skills

  • Languages & Frameworks: Java, JavaScript (NodeJS), Spring Boot

  • Web & APIs: RESTful, SOAP, Microservices architecture

  • Formats: Akoma Ntso (AKN4EU), XML, HTML, XHTML, Formex

  • Databases: Oracle, MySQL, PL/SQL

  • Cloud & DevOps: AWS (EC2, S3, Terraform), Docker, Atlassian suite (Jira, Bitbucket, Confluence, Bamboo)

  • Application Servers: WebLogic, Tomcat

  • Testing & QA: Sonar, JUnit, MUnit

Your Profile

  • Proven experience in software engineering and cloud solution design.

  • Strong skills in Java development and microservices-based architecture.

  • Experience with document management or data publishing systems is a plus.

  • Familiar with AWS, Docker, and modern DevOps pipelines.

  • Excellent communication and documentation abilities in English (C1) and French (B2)

  • EU citizenship required (for project security clearance).

Why This Role

  • Work on a flagship EU digital transformation project with long-term stability.

  • Flexible hybrid model - only 2 days onsite per week in Luxembourg.

  • Collaborative, international team environment.

  • Excellent day rate (€570/day) with a 4-year contract horizon.