I have urgent freelance requirement for one of our sector leading customers based in Brussels.
They are currently looking for a Full-Stack Java Engineer for a freelance opportunity.
Hybrid - 2 days per week on-site in Brussels Belgium
Competitive market rate based on relevant experience
Long term 6-12 month contract with the view to extend
Primary Skillset MUST HAVE:
Core Java (Java 21 LTS), Angular, TypeScript, JavaScript, HTML5, CSS3/SCSS
Job Description: Minimum Technical Skills:
Core Java (Java 21 LTS) – OOP, collections, streams, lambdas, concurrency basics • Spring Boot Quarkus – RESTful APIs, microservices, backend services • Data Persistence & ORM – Hibernate/JPA, SQL databases, transactions, caching • Angular (v18 LTS) – components, modules, lifecycle hooks, CLI, change detection • TypeScript, JavaScript, HTML5, CSS3/SCSS – responsive and modular UI development • State Management & Routing – RxJS (Observables/Subjects), module lazy loading • API Integration & HTTP Handling – consuming REST APIs, error handling, interceptors • Testing – JUnit, Mockito, Jasmine/Karma, Cypress/Selenium • Cloud & Deployment – AWS/Azure, Docker, Kubernetes, CI/CD basics • Version Control & Build Tools – Git, GitHub/GitLab, Maven/Gradle, npm/Angular CLI • Security & Performance – JWT/OAuth, XSS/OWASP protection, optimization of backend & frontend
Please send me your number and CV asap to [email protected] if you are on the market looking and interested.
Key Skills
Ranked by relevance
Related Jobs
3 roles aligned with this opportunity
Analyst, Generative AI (VCA)
2026-05-26
Junior Java Developer
2026-05-26
Back End Developer
2026-05-28
- Posted
- Jan 12, 2026
- Type
- Contract
- Level
- Mid-Senior
- Location
- Brussels Region
- Company
- Next Ventures
Industries
Categories
Related Jobs
3 roles aligned with this opportunity
Analyst, Generative AI (VCA)
2026-05-26
Junior Java Developer
2026-05-26
Back End Developer
2026-05-28