Front-End Developer (temporary assignment)
The assignment
We are seeking a talented Front-End Developer to join our team and help build a modern, scalable, and
user-friendly web portal. The ideal candidate will have strong front-end development skills, an eye for
UI/UX detail, and experience integrating complex systems into a cohesive user experience. You’ll work
closely with back-end develop
Required knowledge and skills
- 4+ years of experience in front-end or full-stack web development.
- Strong proficiency in HTML5, CSS3 (SASS/LESS), and modern JavaScript (ES6+).
- Hands-on experience with React, and Vue.js.
- Familiarity with TypeScript and component-based architecture.
- Experience with RESTful APIs, JSON, and asynchronous data handling.
- Solid understanding of responsive design, cross-browser compatibility, and web accessibility
(WCAG). - Proficient with Git and agile development workflows.
- Excellent English communication skills. Dutch is a nice-to-have.
- Experience with Next.js, Redux, or React Query.
- Knowledge of authentication and authorization (OAuth2, SSO, JWT).
- Experience integrating with CMS, CRM, or enterprise systems.
- Familiarity with CI/CD pipelines and cloud platforms (Azure)
- Understanding of portal frameworks or multi-tenant architectures.
- (Automatic) Testing
- Experience with Angular, or Blazor , SQL database, Azure DevOps, Azure Blob storage – Azure
container apps - Knowledge of Microsoft Graph API and MS clarity
What we offer
We offer you an exciting temporary assignment in which you will be part of a community that makes the impossible possible. Together, we shape the technology that will define the society of tomorrow.
- Duration of the assignment: 6 months
- Desired start date: 05/01/2026
- Work regime: full time
Location
Leuven: Hybrid - partly onsite and partly remote
---
*For this temporary position, you can apply as a candidate, the employment is then through an employment agency or other third party. If you are a Freelancer (independent consultant) we also welcome your application.