Fullstack Java Developer

Fullstack Java Developer (Freelance) - 13 Months - Brussels

About the Role

At RELYzIT Talent, we don’t recruit — we build. We are seeking a Fullstack Java Developer for a 13-month freelance project in Brussels. This role is pivotal in enhancing our client's centralized management systems, ensuring seamless integration and communication between applications. Your work will directly impact the efficiency and reliability of critical systems, driving real outcomes and innovation.

Why This Role Matters

This position is crucial for solving complex business challenges related to centralized data management and application integration. By joining this project, you will play a key role in modernizing and modularizing essential functionalities, ensuring that our client’s systems are robust, scalable, and future-proof.

Key Responsibilities

• Adapt and create new code to enhance existing applications.
• Refactor code to improve performance and maintainability.
• Develop and execute unit and component tests to ensure code quality.
• Manage the deployment of new features and updates.
• Collaborate with application architects to define optimal architecture.
• Ensure developed applications meet company standards and quality benchmarks.
• Proactively identify and address technical debt.
• Conduct integration tests to prevent code regression.

Technical Skills

• Java, XML, REST, and SOAP web services
• SQL (advanced querying)
• UML, BPMN for modeling
• Java Ecosystem, J2E stack, Git, CI/CD with Jenkins
• IntelliJ, Opengrok, Miro, Spring framework
• Agile methodologies

Language Proficiency

• English: Active knowledge
• Dutch: Passive knowledge
• French: Passive knowledge

Other Requirements

• Master’s degree in Computer Science or similar is a plus.
• Experience in state structures is advantageous.
• Availability for full-time work starting 01/08/2025.
• On-site presence required two days per week.

Join us in building the future. Upload your CV today and be part of a team that values innovation and impact.

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