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Freelance or employed by HumanInTechFull-time Brussels, hybrid

Senior UX Designer

A Belgian public-sector organisation

What you will do

You will join the product design team of a public-sector organisation that is building a semantic ecosystem for linked open data. The organisation has developed a platform that enables local governments and other public bodies to share and manage data using semantic technologies, and you will help expand this platform to support multiple applications built by various parties.

Your work will focus on designing intuitive, attractive interfaces for semantic applications used by local government officials and other public-sector users. You will create responsive screen designs, develop content-driven page layouts, and ensure that complex data systems remain accessible and user-friendly. The designs you create will be implemented in HTML, CSS and JavaScript.

You will work within a scaled agile framework, contributing to product increments that deliver value to internal and external stakeholders. The organisation is actively involved in digital transformation projects across Flanders, and your designs will play a key role in making government services more citizen-focused and efficient.

What we are looking for

  • At least 5 years of demonstrable experience as a UX designer
  • Demonstrable knowledge of and experience with responsive screen design
  • Demonstrable experience creating designs with design tools such as Adobe Creative Suite, Sketch and InVision
  • Demonstrable knowledge of Figma, InVision and InDesign
  • Demonstrable experience working within an open and linked data context
  • Demonstrable experience with content design: designing content-driven pages
  • Demonstrable experience implementing designs in HTML, CSS and JavaScript
  • Intrinsic motivation and engagement with the inter-governmental and cross-cutting context of the organisation and its stakeholders
  • Dutch at European CEFR level C2

The following are valued but not essential:

  • Demonstrable knowledge of Sketch and Illustrator
  • Demonstrable experience with digitalisation projects within the Flemish government and/or at local governments

Academic experience, study projects and hobby projects may count as relevant experience.

The setting

This assignment runs from 1 November 2026 to 31 December 2026. The work location is in Brussels, and hybrid working is possible. You will work full-time, with an estimated 320 hours over the assignment period. The working language is Dutch.

How you join us

You can join us for this assignment as a freelancer or as an employee of HumanInTech. Same role, same team.

If you join as an employee, your employment continues beyond this assignment. When it ends, we’ll work together to find your next assignment.

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