Job Title: UX/UI Designer

Duration: 4 months initially (extension likely)

Workload: Halftime workload (5 days, 4 hours per day)

Setup: Freelance (Daily rate / Limited Company / Umbrella / Sole Trader)

Location: Brussels (Hybrid on?site at HQ)

 

We are looking for a UX/UI Designer to support the evolution of an in?house digital product suite by delivering intuitive, accessible, and visually engaging experiences.

 

Key Responsibilities:

Conduct user research using interviews, observations, workshops, and other qualitative methods. Create clear documentation and present research insights to stakeholders. Translate requirements into user flows, wireframes, and multiple design proposals. Build high?fidelity prototypes and detailed designs in Figma, leveraging advanced features (auto?layout, components, variables, styles). Maintain and evolve a design system in collaboration with developers, designers, and product teams. Contribute across the entire product design lifecycle: discovery, ideation, prototyping, design, and implementation.

 

Must?Have Skills:

Proven experience in user research, UX design, UI design, and design system management. Expert?level proficiency in Figma. Strong visual design capability and attention to detail. Excellent communication skills in English. Experience working within digital product teams in large organisations. Basic understanding of web technologies. Strong stakeholder alignment and team collaboration skills.

 

Nice?to?Have:

Knowledge of Dutch or French. Background in the energy sector.