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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full Stack Java (Spring Boot) / Angular Developer - **Company:** RELYzIT - **Location:** Namen, Belgium - **Experience:** Expert - **Contract:** Temporary contract - **Skills:** Java (Programming Language), Geographic Information Systems, Agile Methodology, Applications Architecture, Business Logic, Audit Trail, Automation of Tests, Continuous Integration, Data Integrity, Data Migration, Relational Databases, Oracle (Applications), Scrum Methodology, Simple Object Access Protocol (SOAP), PL-SQL, SQL Databases, Web Services, Spring-boot, Software Security, Backend, AngularJS, Integration Tests, Front End Software Development, Restful APIs, Workday, Legacy Systems - **Published:** October 12, 2026 - **Apply:** https://www.adzuna.be/details/5923398151 ## About the Role * Expertise in back-end Java development with Spring Boot (services, REST API) - Senior level * Proven experience in front-end development with Angular - Confirmed level * Strong command of relational databases (Oracle, PLSQL) and SQL - Confirmed level * Application architecture design and data modeling - Confirmed level * Experience with regulatory file management applications (workflows, audit trails, traceability) - Junior level * Integration of geographic data and map features - Junior level * Web service integration (REST, SOAP) with third-party systems - Confirmed level * Familiarity with Agile methodologies (Scrum) and functional analysis - Junior level * Understanding of application security (authentication, rights management, external exposure) - Junior level * Automated testing (unit, integration) and continuous integration - Confirmed level Language Proficiency * Fluency in French is mandatory, with the ability to communicate clearly with non-IT business users. Other Requirements * Demonstrated ability to work autonomously and take ownership of deliverables. * Strong analytical and synthesis skills, with a rigorous approach to documentation. * Excellent teamwork and communication skills, collaborating effectively with analysts, Scrum Masters, and business teams. * Commitment to confidentiality and handling of personal data in compliance with regulations. * Availability for mandatory onsite presence during core hours (9:30 AM-12:00 PM and 2:00 PM-4:00 PM), with an 8-hour workday. * Ability to adapt quickly to detailed activity planning and agile project rhythms. ## Description RELYzIT Talent is seeking a Senior Full Stack Java (Spring Boot) / Angular Developer to join our client's mission-critical transformation project. You'll be at the heart of building a next-generation regulatory management application, ensuring full traceability and compliance for a major public administration. This is your opportunity to architect, create, and deliver impact where it matters most. Why This Role Matters This project is a cornerstone in our client's digital evolution, replacing legacy systems with a robust, secure, and fully traceable regulatory platform. Your expertise will directly empower public sector transparency, data integrity, and operational efficiency. The stakes are high: your work will shape how vital decisions are made and tracked, influencing the lives of thousands. As a RELYzIT builder, you're not just coding - you're engineering trust and accountability into the future of public service. What You'll Be Doing * Collaborate with internal project teams (project manager, business analyst, Scrum Master) and business experts to refine the backlog and contribute to functional analysis. * Design robust data models and application architecture in close coordination with the architect. * Develop and maintain back-end services using Java and Spring Boot, including REST APIs and business logic. * Build and enhance back-office interfaces for administration staff and integrate front-office features with the existing online portal using Angular. * Ensure seamless integration with third-party systems via web services (REST, SOAP), including accounting tools and official data sources. * Implement and uphold security requirements, focusing on authentication, rights management, and secure external exposure. * Develop and execute automated unit and integration tests; proactively identify and resolve anomalies. * Lead and execute data migration from legacy systems, ensuring data integrity and compliance. * Deploy application increments to administration environments, ensuring each release is tested, versioned, and documented. * Produce and maintain comprehensive technical and functional documentation, including migration scripts and reports. * Participate actively in agile ceremonies, contributing to a culture of continuous improvement and delivery.