Senior UI Developer

26-03-2026

Brussels area

We are looking for a Senior UI Developer for Brussels area

Several years of experience with:

-          Component Library Ownership

-          Design Translation & Fidelity

-          Accessibility (A11y) Leadership

-          Release & Package Management

-          Cross-Platform & Device Assurance

-          Integration Support

-          Operational Resilience & Support

-          Documentation & Templating

-          Code Quality & Standards

-          Web/front-end development

-          Building and maintaining component libraries or design systems using Vanilla JavaScript (ES6+) and SCSS

-          Integrating a headless CMS (Sitecore preferred, equivalent accepted).

-          Managing NPM packages

-          Cloud-based cross-browser testing tools such as BrowserStack

More information is available upon request.
Please respond only if you meet the above requirements.
Applicants must reside in Belgium

Offer
Freelance or permanent employment (both options are possible)

Details
Start: ASAP
Location: Brussels (hybrid – 2 days on site)
Languages: English

Contact