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Tasks:
- Translation of business requirements into an UI solution and User Experience (UX) analysis;
- Consultancy on UI at any step of the design of a digital solution (from brainstorming to research, sketches, prototypes, user tests and final implementation);
- Visual prototyping of UI solutions such as designing (low-and high-fidelity) wireframes, mock-ups and story boards which lead to an intuitive user experience;
- Design and development of UI solutions for different web products and platforms, including showing styling, use of typography, images, text, the definition of Information Architecture, interaction workflows and navigation;
- Creation and maintenance of style guides, brand book and visual component libraries, including sketched concepts and page templates;
- Creation of graphical elements including illustrations, visuals, infographics, data visualisations, etc.
- Definition of user-centred evaluations of UI solutions and identifying key usability problems;
- Contribution to test scenarios and test result analysis regarding the UI components;
- 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 as well as integration with DBs or other server side logic;
- Documentation of code, ensuring easy maintenance & evolution;
- Optimisation of application for maximum performance and scalability.
Requirements
- Master degree in IT combined with relevant IT professional experience of 15 years;
- Minimum 4 years of specific expertise working with Angular and Javascript/Typescript;
- Minimum 2 years of specific expertise with library components (Angular Material, PrimeNG);
- Minimum 2 years of specific expertise Figma/Adobe Experience Design;
- Minimum 1 year of experience with Gitlab;
- Experience in agile development environments;
- Knowledge of web technologies, frameworks and standards such as HTML, XHTML, CSS and jQuery development, W3C, accessibility, SEO, JavaScript, Angular, React, Vue;
- 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 customisation of collaborative tools such as Atlassian’s Confluence or similar;
- Knowledge of (web/visual) design, graphical and prototyping tools and software;
- Knowledge of UX design best practices, including user interface ergonomics, knowledge of responsive 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);
- Knowledge in cross-browser compatibility and testing;
- Knowledge of web ergonomics, usability and accessibility;
- Knowledge of fundamental visual and typographic design disciplines and principles;
- Knowledge of prototyping, wireframing, interaction flows, information architecture and user testing;
- Excellent command of the English language knowledge in French will be considered an asset.
Key Skills
Ranked by relevance
ui
prototyping
angular
wireframing
responsive
css
ux
responsive design
adobe photoshop
illustrator
javascript
typography
wireframes
prototypes
confluence
photoshop
invision
jquery
server
react
seo
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- Posted
- Mar 31, 2026
- Type
- Full-time
- Level
- Mid-Senior
- Location
- Brussels
- Company
- Q1 Technologies, Inc.
Industries
IT Services
IT Consulting
Categories
Information Technology
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