> Markdown version of [/jobs/ext/2949950-java-developer-full-stack](https://www.wearedevelopers.com/jobs/ext/2949950-java-developer-full-stack). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Java Developer Full Stack - **Company:** onetowin cvba - **Location:** Brussel, Belgium - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Spring Security, Agile Methodology, Data Analysis, Software Bug Management, Software Quality, Code Review, Computer Programming, Continuous Integration, Software Debugging, Software Design Patterns, Web Development, Gradle, Hibernate (Java), Java Persistence API, Spring Framework, PostgreSQL, Apache Maven, MySQL, Object-Oriented Software Development, Oracle Databases, Scrum Methodology, Message Oriented Middleware, Software Construction, SQL Databases, Systems Integration, Test-Driven Development (TDD), Spring-boot, Gitlab, Spring Data, Containerization, AngularJS, Kubernetes, Apache Kafka, Figma, Npm(Software), Front End Software Development, Restful APIs, Domain Driven Design, Docker, Jenkins, Artifactory - **Published:** September 17, 2026 - **Apply:** https://onetowin.catsone.nl/careers/398/jobs/1065222-Java-Developer-Full-Stack/apply ## About the Role * Proven experience in JAVA development and bug fixing * Strong knowledge of and experience with JAVA17 or higher * Experience working in Agile/Scrum environments * Strong knowledge of Spring Framework, Spring Boot, Spring Data (JPA 2 or 3), and Spring Security * Experience with Hibernate ORM * Experience with SQL databases such as Oracle Database, MySQL, or PostgreSQL. * The minimum number of years of experience corresponding to the required seniority in web application development * Experience with Test-Driven Development (TDD) * Experience working with CI/CD tools such as GitLab, Jenkins * JAVA build stack is Maven 3, Artifactory * Experience with Angular (version 18 or later) and PrimeNG. o Build is Gradle o Dependency Management via Npm (repo: Artifactory) o Angular project organisation in NX * Some Experience collaborating using Figma. * Knowledge of Domain Driven Design, Hexagonal Architecture and (Micro)services Architecture * Good understanding of object-oriented principles, design patterns, and software engineering best practices * Experience with Docker and some Kubernetes for containerized deployments * Experience developing and integrating RESTful APIs and event based programming with asynchronous messaging technologies via Kafka and MQ. Soft Skills * Strong analytical and problem-solving skills * Proactive and able to take initiative, Highly motivated, self-driven and autonomous * Attention to detail * Ability to integrate quickly into an existing Agile team, Strong collaboration and teamwork skills * Results-oriented with the ability to learn a complex business domain. Languages All profiles requested by our client must: * Be a native speaker of one of Belgium's two national languages (French or Dutch). (CEFR equivalent C2) * Have a good command of English. (CEFR equivalent B2) ## Description Our client is looking for a JAVA Full Stack Developer who will develop and maintain both the front-end and back-end components of applications using JAVA and modern front-end technologies. You will be part of a dynamic development team working in an Agile/Scrum environment. Your responsibilities will include: * Developing new features * Analysing and fixing bugs * Writing Automating tests * Update technical documentation * Shipping new software releases * Reviewing code quality and collaborating in code reviews * Participating in Agile ceremonies In carrying out your assignment, you will always comply with our client's procedures and the development guidelines of the Delivery Software Services / Project Management Communities of Practice (JAVA), as well as, communally uphold process standard: CENELEC standards. ## Related Videos - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Boost Productivity with AI: Figma & Playwright MCP Workflows - Aris Markogiannakis](https://www.wearedevelopers.com/videos/1768-boost-productivity-with-ai-figma-playwright-mcp-workflows-aris-markogiannakis) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [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) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Designing the Future of Human<>Agent Collaboration](https://www.wearedevelopers.com/videos/1447-designing-the-future-of-human-agent-collaboration) ## Related Articles - [Where to Find Entry-Level Software Engineering Jobs](https://www.wearedevelopers.com/magazine/397-where-to-find-entry-level-software-engineering-jobs) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [How to Find Tech Jobs in Amsterdam](https://www.wearedevelopers.com/magazine/279-how-to-find-tech-jobs-in-amsterdam) - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [The Netherlands – Europe’s powerhouse for software development?](https://www.wearedevelopers.com/magazine/31-the-netherlands-europe-s-powerhouse-for-software-development)