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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Full-Stack Java Developer Job ID: JP054210 - **Company:** ITProposal - **Location:** Brussel, Belgium (Remote available) - **Experience:** Expert - **Contract:** Temporary to permanent - **Skills:** HTML, Java (Programming Language), JavaScript (Programming Language), Agile Methodology, Apache Tomcat, Component-Based Software Engineering, Business Process Model and Notation, Business Software, Cascading Style Sheets (CSS), Command-Query Responsibility Segregation (Software Development), Relational Databases, Eclipse (Software), Hibernate (Java), IntelliJ IDEA, Java Persistence API, Spring Framework, WildFly (JBoss AS), Junit, PostgreSQL, Apache Maven, OpenShift, Oracle (Applications), Scrum Methodology, Mockito, Selenium, Service-Oriented Architecture, SONAR (Symantec), Subversion, Talend, UML, Web Services, Test-Driven Development (TDD), Cypress (Programming Language), SOAPAPI, Backend, Git, AngularJS, Atlassian Tools, Apache Kafka, Codebase, Front End Software Development, Spring Batch, Docker, Jenkins, Microservices - **Published:** May 23, 2026 - **Apply:** https://www.careerjet.be/jobad/be5782294a3181f16879458c08edc07abc ## About the Role * Minimum 5-7 years of professional Java development experience * Strong expertise in: * Java and Spring Framework * Spring Batch * JPA/Hibernate * REST and SOAP web services * SOA, Microservices, and CQRS * Angular, HTML, CSS, and JavaScript * PostgreSQL and relational databases * Maven, Jenkins, Docker, OpenShift * Git/SVN * JUnit, Mockito, Selenium, Cypress, and CI practices * Experience with: * JBoss, Tomcat, Sonar * IntelliJ or Eclipse * Jira and Confluence * BPMN and UML documentation * Familiarity with Agile/Scrum methodologies and test-driven development * Ability to work in complex integrated environments and quickly understand existing codebases * Strong problem-solving and teamwork skills Nice to Have * Knowledge of Kafka, Talend, Oracle, or ZK Languages * French or Dutch: Active knowledge * English: Active knowledge ## Description We are looking for an experienced Senior Full-Stack Java Developer to join a large-scale business transformation program focused on the modernization, refactoring, and development of enterprise business applications. The role involves contributing to both backend and frontend development within Agile teams while supporting architecture, integration, testing, and deployment activities., * Develop, maintain, and refactor enterprise business applications * Build and maintain application components and web services * Contribute to architecture design and technical solution discussions * Collaborate with technical leads, architects, analysts, and business stakeholders * Participate in Scrum ceremonies, technical workshops, and user meetings * Support testing, deployment, documentation, reporting, and continuous improvement activities * Mentor and support junior developers when needed ## Related Videos - [ChatGPT and Java: A Match Made in Heaven or Hell?](https://www.wearedevelopers.com/videos/536-chatgpt-and-java-a-match-made-in-heaven-or-hell) - [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) - [The Resilience of the World Wide Web](https://www.wearedevelopers.com/videos/1281-the-resilience-of-the-world-wide-web) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [NoLoJS - Avoiding JavaScript Cruft with HTML and CSS - Aaron T. 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