Rhox

Designer UI

Closes on 26/10/2026
Brussels
Hybrid, 60% on site
Starts as soon as possible
Remuneration: 2.900 - 3.350 EUR/mo gross+ extralegal advantages ·Freelance also possible

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We're looking for a senior UI designer to create accessible, responsive interfaces for web and business applications.

What you'll do

  • Turn into high-fidelity mock-ups and interactive prototypes.
  • Create and maintain design systems and -compliant interfaces.
  • Test interfaces with users and summarise findings.
  • Collaborate with product, business, UX and development colleagues.
  • Apply and architectural guidance to visual designs.

What you bring

  • Proven experience.
  • and ZeroHeight.
  • , and sprint delivery.
  • UI kits, typography, iconography, composition, colour theory and visual hierarchy.
  • Clear communication, listening and UI hand-off skills.
  • ; (native); English (B1).

Nice to have

  • UX research and skills.

Good to know

  • Present prototypes and explain your working method at interview.

What's next?

The people who do well here are the ones who saw themselves in this description. Not because they match every line, but because the mission felt right for them.

We are actively hiring for this position. Applications are reviewed by our team, and matching profiles receive a call to discuss the role in detail.

It takes under a minute to apply. Your email, your CV. That is all we need to start the conversation.