Senior UX/UI Designer

Cronos Europa; Brussel Hoofdstad; On-site; EUR 90,000 - 130,000; Full time

Job summary

Cronos Europa is seeking a senior UI/UX designer to strengthen the team in Belgium. You will own user research through developer handoff, ensuring accessible, responsive interfaces for web and mobile in an international environment.

You will work with project managers, developers and UX/Accessibility experts to deliver intuitive digital solutions while applying privacy-by-design principles and maintaining design systems.

Qualifications

• Minimum 8 years of experience in UI/UX design of digital products, end-to-end ownership from research to handoff.

Responsibilities

• Translate business and user requirements into intuitive, functional and visually engaging UI solutions.
• Analyze user journeys through research, heuristic reviews, task analysis and analytics.
• Create low- and high-fidelity wireframes, mock-ups, storyboards and interactive prototypes.
• Design responsive solutions for web, mobile and tablet applications.
• Create, maintain and contribute to design systems, including components, tokens, templates and usage guidelines.
• Plan and conduct usability tests, heuristic evaluations and A/B testing.
• Ensure accessibility standards WCAG 2.x AA and EN 301 549 are met.
• Prepare accessibility audits, remediation guidance and re-test results.
• Prepare developer handoff documentation and collaborate with development teams for accurate implementation.
• Define UI acceptance criteria and test scenarios; support cross-browser and cross-device testing.
• Apply privacy-by-design principles and consider data-protection throughout design.
• Collaborate with UX Analysts, Accessibility Experts, developers and stakeholders.

Skills

User research

Wireframing

Prototyping

Accessibility WCAG 2.x AA

Design systems

Responsive design

HTML/CSS/JS basics

Figma

Education

Bachelor's degree in design or related field

Tools

Figma

Balsamiq

InVision

UXPin

Framer

Photoshop/Illustrator

Job description

We are currently looking for a UI/UX Designer to strengthen the Cronos Europa team.

As a member of the project team, you will contribute to the user research, UI/UX design and accessibility of large-scale mobile and web applications within an international and multicultural environment. You will work closely with project managers, developers, UX and accessibility experts to create intuitive, accessible and user-centred digital solutions.

Responsabilities:

• Translate business and user requirements into intuitive, functional and visually engaging UI solutions.
• Analyse user journeys through user research, heuristic reviews, task analysis and analytics.
• Create low- and high-fidelity wireframes, mock-ups, storyboards and interactive prototypes.
• Design responsive solutions for web, mobile and tablet applications.
• Create, maintain and contribute to design systems, including components, tokens, templates and usage guidelines.
• Plan and conduct usability tests, heuristic evaluations and A/B testing.
• Ensure compliance with accessibility standards, including WCAG 2.x AA and EN 301 549.
• Prepare accessibility audits, remediation guidance and re-test results.
• Prepare developer handoff documentation and collaborate with development teams to ensure accurate implementation.
• Define UI acceptance criteria and test scenarios and support cross-browser, cross-device and visual regression testing.
• Apply privacy-by-design principles and consider data-protection requirements throughout the design process.
• Collaborate closely with UX Analysts, Accessibility Experts, developers and other project stakeholders.

Technical skills:

• Strong experience with UI/UX design of digital products, including end-to-end ownership from user research to developer handoff.
• Strong knowledge of responsive design across web and mobile environments.
• Hands-on experience applying WCAG 2.x AA and EN 301 549 accessibility standards.
• Experience with wireframing and interactive prototyping tools such as Figma, Balsamiq, InVision, UXPin or Framer, or similar.
• Knowledge of design and graphical tools such as Adobe Photoshop and Illustrator, or equivalent.
• Knowledge of HTML5, CSS3 and JavaScript frameworks such as React, Angular or Vue.js.
• Experience creating and managing design systems and component libraries.
• Knowledge of user-centred design methodologies, personas, user journeys and usability testing.
• Experience with cross-browser compatibility and testing.
• Understanding of privacy-by-design, data protection and security principles.
• Experience working in Agile development environments.
• Professional experience using AI-assisted design or prototyping tools is required.

Profile:

• Minimum 8 years of experience in UI/UX design of digital products, including end-to-end ownership from research to developer handoff.
• Minimum 3 years of experience designing responsive solutions across web and mobile form factors.
• Minimum 3 years of experience applying WCAG 2.x AA and EN 301 549 accessibility standards.
• Minimum 5 months of professional experience with AI-assisted design tools.
• Very good command of English.
• Ability to work autonomously as well as collaboratively within multidisciplinary teams.
• Strong communication skills and ability to clearly explain and defend design decisions.
• Ability to work effectively in an international and multicultural environment.

Why Cronos Group ?

We’ll propose you:

• An attractive salary package.
• A good work-life balance environment.
• The assurance of working in cutting-edge technologies in an entrepreneurial spirit.
• The opportunity to develop your skills thanks to tailor-made training courses according to your needs.
• A good job in a friendly place.

If you wish to integrate a dynamic structure on a human scale while working with the latest technologies, don't wait anymore and join Cronos !