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All European Careers

Senior UX/UI Designer - Hybrid - Open for European candidates

All European Careers
Belgium · Contract · Mid-Senior

For an European institution in Brussels, Belgium, we are looking for a hybrid Senior UX/UI Designer.


Candidates need to be based in Belgium or willing to relocate to Brussels, when coming from abroad. Candidates need to be willing to work 1-2 days on-site.


Candidates need to be fluent in English. A work permit is not provided. This position is open for contractors.


Tasks and Responsibilities:

  • Usability testing and User eXperience (UX) analysis;
  • Giving recommendations on user interface at any step of the design of a digital solution (from conceptualization to researching, wireframes sketching, prototyping, user testing and final implementation);
  • Visual prototyping of user interface solutions such as designing (low- and high-fidelity) wireframes, mock-ups and story boards which lead to an intuitive and ergonomic user experience for different web products and platforms;
  • Creation and maintenance of style guides, brand book and visual component libraries, including sketched concepts and page templates;
  • Design considerations on font, visuals, text, the definition of information architecture, interaction workflows and navigation;
  • Creation of graphic elements including illustrations, visuals, infographics, data visualisations, etc;
  • Definition of user-centered evaluations, identifying key usability problems and providing recommendations on how to solve them (including the participation in usability studies with users);
  • Front-end development of responsive UI solutions following good coding practices, including creation/correction of CSS and transforming mock-ups into semantic HTML and development of innovative solutions for different platforms;
  • Documentation of code, ensuring easy maintenance & evolution;
  • Optimisation of application for maximum performance and scalability;
  • Perform user research and interviews, analyse the insights and translate the findings into informed design decisions;


Profile:

  • Bachelor or Master degree;
  • +9 years of IT experience;
  • Knowledge of web technologies, frameworks, and standards such as HTML, XHTML, CSS and W3C, accessibility, SEO;
  • Knowledge of eUI framework is a plus;
  • Knowledge of user interface design applications such as Figma;
  • Knowledge of wireframing and interactive prototyping design tools such as Balsamiq, InVision, UxPin, Framer.js or similar;
  • Knowledge of design and graphical tools such as Adobe Photoshop, Illustrator, or similar;
  • Knowledge in customization of collaborative tools such as Atlassian’s Confluence or similar;
  • Knowledge of (web/visual) design, graphical and prototyping tools and software;
  • Good knowledge of web design and mobile applications;
  • Ability to translate interview insights into informed design decision design, data protection and security principles;
  • Knowledge of user-centred design principles and methodologies, including development of usability test plans for all stages of a project life-cycle based on defined target audiences, personas and user stories;
  • Knowledge of user testing through all stages of a project, including different techniques (e.g. eye tracking, dynamic/static verification) and methods of testing (e.g. remote usability testing, A/B testing, hallway testing, post release testing);
  • Fluent in English;


Interested:

If you are interested in this opportunity, please forward your CV to [email protected].


Following countries are part of the European Union: Austria, Belgium, Bulgaria, Croatia, Republic of Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain and Sweden.

Key Skills

Ranked by relevance

prototyping wireframes css adobe photoshop user research wireframing illustrator responsive confluence photoshop invision designer ui ux
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Posted
Nov 26, 2025
Type
Contract
Level
Mid-Senior
Location
Brussels Region

Industries

Outsourcing Offshoring Consulting IT Services IT Consulting Staffing Recruiting

Categories

Information Technology

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