> Markdown version of [/jobs/ext/297225-aisb-886-developer-java-react](https://www.wearedevelopers.com/jobs/ext/297225-aisb-886-developer-java-react). 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). --- # AISB-886 Developer Java / React - **Company:** AbAKUS - **Location:** Brussel, Belgium - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Clean Code Principles, Java (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Confluence, JIRA, Unit Testing, Software Quality, Continuous Integration, Software Design Patterns, Groovy, Spring Framework, Apache Maven, Node.Js, Object-Oriented Software Development, Oracle Databases, Scrum Methodology, Fortify (Software), Software Engineering, SonarQube, Subversion, Systems Integration, Java Application Server, Test-Driven Development (TDD), ReactJS, Gitlab, Git, Containerization, Solid Principles, Domain Driven Development, Restful APIs, Code Restructuring, Docker, Jenkins - **Published:** June 17, 2026 - **Apply:** https://www.careerjet.be/jobad/bec68635580b7f5528a4152ad7078737a5 ## About the Role * Minimum 4 years of relevant experience in software development * Bachelor's or Master's degree, or equivalent experience * Strong command of English (a local language is a plus) * Agile mindset and ability to work in cross-functional teams Technical skills required * Java, Spring Framework, Maven * REST APIs * Oracle Database * React, Node.js * Git / SVN (GitLab or equivalent) * Jenkins, SonarQube, Fortify * Confluence, JIRA * CI/CD principles * Docker, containerization, Groovy Best practices * Clean Code principles and software craftsmanship mindset * Object-Oriented Programming, DDD, design patterns, SOLID principles * Regular refactoring and maintainable code * Test Driven Development (TDD) experience Nice to have * Practical experience with Scrum / Agile environments Soft skills * Actively sharing knowledge with team members * Ability to challenge requirements constructively * Continuous learning mindset and drive for improvement * Strong focus on team success over individual performance * Willingness to contribute beyond core responsibilities when needed ## Description * Designing, building, and maintaining high-performance and reusable Java applications (Spring Framework) * Collaborating with cross-functional teams to deliver new features * Integrating external data sources and APIs * Ensuring optimal performance, quality, and responsiveness of applications * Writing robust unit tests (including edge cases) * Identifying and fixing bugs and performance bottlenecks * Contributing to continuous improvement of code quality, architecture, and automation ## Related Videos - [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) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [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) - [Git for Code Reviews](https://www.wearedevelopers.com/videos/429-git-for-code-reviews) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) ## Related Articles - [How to land a developer job in Amsterdam](https://www.wearedevelopers.com/magazine/36-how-to-land-a-developer-job-in-amsterdam) - [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) - [Where To Find Software Engineering Jobs](https://www.wearedevelopers.com/magazine/396-where-to-find-software-engineering-jobs) - [How to Find Tech Jobs in Amsterdam](https://www.wearedevelopers.com/magazine/279-how-to-find-tech-jobs-in-amsterdam) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)