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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Developer - **Company:** RELYzIT - **Location:** Belgium (Remote available) - **Experience:** Starter - **Contract:** Temporary contract - **Skills:** Clean Code Principles, Java (Programming Language), Build Automation, Code Review, Databases, Data Integrity, IBM DB2, Google Web Toolkits, Gradle, Hibernate (Java), Spring Framework, PostgreSQL, Java Application Server, Spring-boot - **Published:** September 25, 2026 - **Apply:** https://www.adzuna.be/details/5896984307 ## About the Role * Minimum 2 years of hands-on experience as a Java Developer * Strong foundation in Java, Spring, Hibernate, and database technologies * Builder mindset: proactive, solution-oriented, and committed to delivering impact * Ability to quickly adapt to new standards and technical requirements * Experience with social security systems or prior work with Fedris is a plus * Excellent communication and collaboration skills * Ownership mentality: you take responsibility for outcomes, not just tasks Language Proficiency * Professional proficiency in English is required * Knowledge of French or Dutch is an asset ## Description We unite exceptional builders: engineers, architects, creators, across the BENELUX and the GCC. Vetted through VECTOR7 's multi-signal evaluation, you evaluate once and carry that credential forever. This is more than work. This is where builders build the future., RELYzIT Talent is seeking two Junior Java Developers for a high-impact, freelance mission with our client in Belgium. This is a unique opportunity to join a forward-thinking team, modernizing critical applications at the heart of the social security sector. You'll be part of a transformation that ensures essential systems are robust, future-ready, and aligned with evolving standards. If you're passionate about building solutions that matter, this is your platform. Why This Role Matters Our client is evolving its application landscape to meet new industry standards and regulatory requirements. As a Junior Java Developer, you will play a pivotal role in adapting and upgrading existing Java applications, ensuring compliance with the latest LTDS and social security standards. Your work will directly impact the reliability and efficiency of systems that serve millions, making a tangible difference in people's lives. This is your chance to contribute to a mission-critical transformation, working alongside elite builders and leveraging the VECTOR7 Signal Stack vetting process. Key Responsibilities * Adapt and enhance existing Java applications to align with new LTDS and social security standards. * Collaborate with cross-functional teams to analyze, design, and implement technical solutions. * Utilize Java 8 (with a view on Java 11), Spring, Spring Boot, Hibernate, and GWT to deliver robust, maintainable code. * Work with both DB2 and PostgreSQL databases, ensuring data integrity and optimal performance. * Leverage Gradle for build automation and project management. * Participate in code reviews, knowledge sharing, and continuous improvement initiatives. * Engage in partial remote work, balancing on-site collaboration with flexible work arrangements. * Contribute to a culture of ownership, innovation, and builder-driven outcomes. Technical Skills * Java 8 (required), with exposure to Java 11 * Spring 5.3.X and Spring Boot 2.7.X * Hibernate 5.5.X * GWT 2.7 * Gradle 5.x * DB2 and PostgreSQL (hands-on experience required) ## Related Videos - [Java with a Clojure mindset](https://www.wearedevelopers.com/videos/103-java-with-a-clojure-mindset) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Data Fabric in Action - How to enhance a Stock Trading App with ML and Data Virtualization](https://www.wearedevelopers.com/videos/253-data-fabric-in-action-how-to-enhance-a-stock-trading-app-with-ml-and-data-virtualization) - [Modular Secrets to Lightning-Fast Android Builds](https://www.wearedevelopers.com/videos/1428-modular-secrets-to-lightning-fast-android-builds) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) ## Related Articles - [The Netherlands – Europe’s powerhouse for software development?](https://www.wearedevelopers.com/magazine/31-the-netherlands-europe-s-powerhouse-for-software-development) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [Find a Developer Job: 12 Best Job Sites For Developers](https://www.wearedevelopers.com/magazine/165-find-a-developer-job-12-best-job-sites-for-developers) - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam)