Senior Product Designer (UI/UX – Digital Platforms)

You join a large-scale digital transformation programme within a complex public-sector environment. The organisation is modernising its case management and service delivery landscape with a clear digital-by-default ambition, aligned with European standards.

As a Product Designer, you shape accessible, intuitive, and consistent user experiences across a growing digital platform. You work on the redesign and expansion of multiple interconnected modules within a future-proof digital platform. These modules support end-to-end case handling for internal teams and external partners and must integrate seamlessly with a broader digital ecosystem.

What You’ll Do

• You design accessible and user-friendly interfaces, aligned with the existing design system and accessibility standards.
• You translate user needs and feedback into clear UX concepts and UI designs.
• You create wireframes, wireflows, annotated designs, interactive prototypes, and high-fidelity UI designs.
• You iterate on designs to continuously improve usability, clarity, and efficiency.
• You advise teams on modern digital design best practices, including navigation, content patterns, design foundations, and design tokens.
• You collaborate closely with developers and analysts to ensure designs are feasible, consistent, and correctly implemented.
• You contribute to a shared product vision across multiple modules within the platform
  

What are we looking for?

• You have solid experience in UI/UX and product design for digital applications.
• You have hands-on experience working with design systems and applying them consistently.
• You are comfortable working in an Agile environment and collaborating within multidisciplinary teams.
• You are fluent in Figma for design, prototyping, and collaboration.
• You understand how to balance user needs, technical constraints, and organisational requirements.
• You communicate design decisions clearly to both technical and non-technical stakeholders.
• You work autonomously, take ownership of your designs, and proactively suggest improvements.
• You are fluent in English and Dutch or French.
  

What do we offer?

Location: Brussels

Working model: Hybrid — minimum 2 days onsite per week

Contract type: Open to both permanent employees and freelancers

Start date: To be agreed