Senior UX Designer

Keystone Solutions; Brussel Hoofdstad; À distance; EUR 60 000 - 90 000; Plein temps

Résumé du poste

Keystone Solutions in Belgium is seeking a Senior UX Designer for an on-site consultancy mission at a client site. You will design user-friendly interfaces and continuously improve the user experience of applications, while maintaining the design system and ensuring accessibility.

You will collaborate with analysts, developers, and stakeholders, plan and run user research, and prototype with a mobile-first approach. Fluency in French and Dutch is required.

Qualifications

• Experience designing and maintaining design systems.
• Proficiency with prototyping tools and design exploration.
• Knowledge of WCAG 2.1 accessibility guidelines.
• Fluent in French and Dutch or strong bilingual skills.

Responsabilités

• Maintain and develop the design system, ensuring components and guidelines stay consistent and accessible.
• Conduct needs analysis to understand users and requirements.
• Plan research methods and help recruit participants for interviews, surveys, focus groups, and testing.
• Design low/high-fidelity interfaces with a mobile-first prototyping approach.
• Support analysts and developers in UI design to meet user and environment needs.
• Ensure graphic design adheres to accessibility standards.
• Contribute to designing, managing, and evolving design systems.
• Communicate regularly with clients and project teams.

Connaissances

Design systems

UX research

Prototyping

Accessibility (WCAG)

Team communication

Outils

Figma

Sketch

Mockplus

Description du poste

Mission Overview

As a Senior UX Designer, you will be engaged in a consultancy mission at a client site representing Keystone Solutions. Your role will involve designing user-friendly interfaces and continuously improving the user experience of applications.

Key Responsibilities

• Maintain and develop the design system, ensuring components, patterns, and guidelines remain consistent, accessible, and up-to-date while supporting teams in their correct usage.
• Participate in needs analysis to understand users and their environment, determining application requirements effectively.
• Determine and plan research methods, assisting in recruiting participants to gather necessary information through interviews, surveys, focus groups, and user testing.
• Propose the most suitable solutions and design low and high fidelity interfaces with a mobile-first prototyping approach.
• Assist analysts and developers in designing user interfaces, ensuring that the developed application meets user requirements and environmental needs.
• Ensure that the graphic design of applications adheres to accessibility standards.
• Have experience in designing, managing, and maintaining design systems, actively contributing to their evolution.
• Maintain regular and effective communication with clients and the team throughout projects.
• Be bilingual in French and Dutch.

Why Join Keystone Solutions

• Consultancy Nature: Focus on on-site work and embodying the consultant identity.
• Dynamic Projects: Engage with diverse challenges across various client environments.
• Turbo-Charged Learning: Experience professional development and broad learning opportunities.
• Skyrocketing Ambition: Commit to career growth within our framework.
• Values: As a

Duration

As soon as possible - 31/12/2026 3 months (full time)

Skills required

• Figma / Sketch / Mockplus ou autre - Level: Confirmed - Most recent: Any time
• WCAG 2.1 - Level: Confirmed - Most recent: Any time

Language requirements

Dutch
Level Active knowledge
English
Level Active knowledge
French
Level Native