About the position
Mission Overview
As part of the evolution of our client’s business applications, we are seeking a UI Designer to create user-friendly, consistent, and accessible interfaces. This position is a consultancy mission at a client site representing Keystone Solutions, where you will collaborate closely with business, product, and development teams.
Key Responsibilities
- Design the visual identity of interfaces, high-fidelity mockups, and interactive prototypes.
- Ensure graphic consistency, digital accessibility (WCAG standards), and adaptability (responsive design) of applications.
- Translate user journeys and wireframes into final interfaces ready for development.
- Create, maintain, and evolve the Design System and UI standards.
- Actively participate in user testing and contribute to the synthesis of results to optimize interfaces.
- Collaborate with Product Owners, Business Analysts, UX Designers, and development teams in an Agile environment.
- Integrate the framework provided by management, enterprise architects, or business analysts into visual design.
Required Skills
- Proven experience in UI Design for web or business applications.
- Mastery of Agile methodologies (Scrum, Kanban).
- Excellent communication, listening, and collaboration skills with developers (UI hand-off).
- Ability to translate concepts and functional journeys into clear, modern, user-centered visual interfaces.
- Expertise in creating graphic charters, typography, iconography, and interface components (UI kits).
- Mastery of composition rules, color theory, and visual hierarchy.
- Skills or sensitivity in UX Design (user research, wireframing) are a major asset.
Tools
- Figma (Mandatory)
- ZeroHeight
Duration: As soon as possible - 31/12/2026 3 months • (full time)
Skills required
- AgileJunior
- FigmaExpert · used this year
- SCRUMJunior
- SprintJunior · used this year
- ZeroHeightExpert · used this year
Language requirements
- DutchNice to have
- EnglishPassive knowledge
- FrenchNative