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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full Stack Developer Java Angular - **Company:** Keystone Solutions - **Location:** Brussel, Belgium - **Experience:** Starter - **Contract:** Permanent contract - **Skills:** Java (Programming Language), JavaScript (Programming Language), Spring Security, Apache Tomcat, Component-Based Software Engineering, Confluence, JIRA, Business Process Model and Notation, Business Software, 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, Microsoft SQL Server, OpenShift, Oracle (Applications), Scrum Methodology, Mockito, Selenium, Service-Oriented Architecture, Simple Object Access Protocol (SOAP), SONAR (Symantec), Subversion, Systems Integration, Talend, UML, Web Services, Test-Driven Development (TDD), Cypress (Programming Language), Backend, Git, AngularJS, Front End Software Development, Restful APIs, Spring Batch, Docker, Jenkins, Microservices - **Published:** September 8, 2026 - **Apply:** https://www.adzuna.be/details/5876765574 ## About the Role * Minimum 5-7 years of full-time professional Java Development experience is required (Full-stack preferred). * Familiarity with multi-system integration and complex environments. * Experience within a project team producing greenfield applications (from scratch). Competencies: * Technical knowledge and practical experience of required technologies to be able to start development and support directly: * Java and Spring Framework. * JPA (with Hibernate as implementation). * Security patterns (Spring security). * Soap and RESTful Web Services. * Spring Batch. * SOA, microservices, CQRS. * Test-driven development (JUnit, Spring, CI, Mockito, Cypress, Selenium). * Frontend (HTML/CSS/JavaScript, Angular) & backend abilities. * Maven, Jenkins, Docker, Openshift, SVN or GIT, and Eclipse or IntelliJ, Sonar, JBoss, Tomcat. * Experience with relational databases and O/R mapping: PostgreSQL, SQL Server. * Able to read and understand BPMN, UML & documentation practices. * Jira/Confluence. A knowledge of the following technologies would be a nice to have, but not required: Talend, ZK, Oracle, Kafka.Familiar with AGILE/SCRUM methodologies, test-driven development, and continuous integration.Problem solver, able to quickly understand existing code.Solution and customer-oriented.Ability to integrate easily into an existing team and to supervise juniors., * Agile / Scrum - Level: Junior - Most recent: Any time * Angular - Level: Confirmed - Most recent: Any time * CQRS - Level: Confirmed - Most recent: Any time * Hibernate - Level: Confirmed - Most recent: Any time * Java - Level: Expert - Most recent: Any time * Jenkins - Level: Confirmed - Most recent: Any time * JIRA/confluence - Level: Junior - Most recent: Any time * JPA - Level: Confirmed - Most recent: Any time * Maven - Level: Confirmed - Most recent: Any time * PostgreSQL - Level: Confirmed - Most recent: Any time * REST - Level: Confirmed - Most recent: Any time * SOA - Level: Confirmed - Most recent: Any time * SOAP - Level: Confirmed - Most recent: Any time * Spring Batch - Level: Confirmed - Most recent: Any time * Spring Framework - Level: Confirmed - Most recent: Any time Language requirements: French or Dutch: active knowledge (understanding / speaking / writing technical documentation / reading) of one language. English (written / team communication): active knowledge ## Description * Development and maintenance of business applications. * Development of application components/web services. * Contribute to the design of architecture components and building blocks in close collaboration with technical leads or senior software architects. * Participation in technical working groups, Scrum meetings, and meetings with users as needed. * Assistance in testing, technical documentation, deployment, evaluation, and reporting (JUnit, JIRA)., * Consultancy Nature: Focus on on-site work and embodying the consultant identity. * Dynamic Projects: Engage with diverse challenges across various client environments. * Turbo-Charged Learning: Benefit from professional development and broad learning experiences. * Skyrocketing Ambition: Enjoy a commitment to career growth within our framework. * Values: Being a "K-Stone" means bringing core values to every engagement. If you are ready to tackle technical and strategic challenges in a dynamic consultancy environment, apply today at Keystone Solutions Career Portal. ## Related Videos - [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) - [GitOps for the people](https://www.wearedevelopers.com/videos/461-gitops-for-the-people) - [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) - [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) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [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) - [What’s the Difference between a Junior, Mid, and Senior Developer?](https://www.wearedevelopers.com/magazine/238-what-s-the-difference-between-a-junior-mid-and-senior-developer) - [7 Most Popular Web Developer Jobs in Europe](https://www.wearedevelopers.com/magazine/163-7-most-popular-web-developer-jobs-in-europe) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs)