UX/UI Designer (Medior)
Location: Melle – Hybrid/On-site
Language: Dutch
Start date: 01/12/2025
End date: 01/12/2027
Intro
We are looking for a Medior UX/UI Designer to strengthen a cross-functional team focused on digital product consistency and accessibility. You will be part of a structure that manages and evolves a mature atomic design system, used across internal and external digital applications. This role combines design system maintenance, UX/UI design, and data-driven user experience improvement.
Responsibilities
* Maintain and evolve the centralized design system.
* Design consistent and responsive interfaces for both mobile and web.
* Apply mobile-first design principles and WCAG accessibility standards.
* Set up and support usability tests and user validation sessions.
* Use analytics tools (e.g. Hotjar) to guide iterative UX improvements.
* Collaborate with analysts and developers in Agile squads.
Experience & Competences
Must-Haves
* 3+ years of UX/UI design experience.
* Hands-on with Figma and Hotjar.
* Deep knowledge of WCAG compliance and responsive design.
* Experience with maintaining design systems.
* Experience with the design of consistent interfaces for web
* Proven ability to support and conduct user testing.
* Analytical and requirement-gathering skills.
* Bachelor’s or Master’s degree.
* Native-level Dutch
Should-Haves
* Experience in the energy sector.
* Familiarity with working in Agile environments.
Offer
* A long-term opportunity to shape digital experiences within a large-scale design system.
* Work on public-facing and internal platforms used daily by thousands of users.
* Flexible, collaborative, and mission-driven environment.
* Start date: December 2025. Duration: 24 months.