Senior UI Designer

Keoni; Paris; Ibrido; EUR 60.000 - 90.000; Tempo pieno

Descrizione del lavoro

Keoni is seeking a Senior UI Designer to support the UX Lead across departments. You will design wireframes, mockups and prototypes in Figma, contribute to the design system, and ensure accessibility and responsive behaviour across devices. You will produce clear UI deliverables and participate in upstream discussions, upholding design standards and consistency.

You will collaborate with cross-functional teams, maintain UI assets, and help guide UI decisions to ensure a cohesive user experience.

Competenze

• 6+ years of experience in UI design
• Experience designing with a Design System
• Knowledge of RGAA accessibility rules and web accessibility practices
• Proficiency in Figma and prototyping tools
• Familiarity with Agile development practices

Mansioni

• Design wireframes, mockups, and Prototypes using Figma, ensuring feasibility within the design system
• Contribute to the evolution of the design system for visual consistency and maintainability
• Create graphical test plans to support IT integration of mockups
• Promote UI principles and provide constructive feedback in discussions
• Develop and maintain UI assets and processes following a systemic design approach
• Ensure UI states are well designed for all scenarios (loading, error, empty, etc.)
• Produce clear UI deliverables for stakeholders and support continuity in design choices

Conoscenze

Figma

Design System

UI Design

Accessibility

Responsive Design

Prototyping

Formazione

UI Design training

Strumenti

Figma

Descrizione del lavoro

# Senior UI Designer* Senior UI DesignerMISSIONS Reporting to the User Experience Manager, the Senior UI Designer will support a UX Lead across all departments to assist with product-related production. Their responsibilities will include: Designing wireframes, mockups, and prototypes using FIGMA, taking into account technical feasibility and adhering to the design system; contributing to the evolution of the design system to ensure visual consistency and ease of maintenance; creating graphical test plans to support the IT department in integrating mockups ; serving as a UI expert and promoting design principles to internal and external colleagues; actively participating in upstream discussions by providing critical, reasoned, and solution-oriented feedback; and constructively challenging ideas while respecting the framework, constraints, and collective decisions. • Structure, develop, and maintain UI assets and processes according to a systemic design approach. • Apply UI design standards and best practices (visual hierarchy, readability, affordance, interactional consistency). • Anticipate and design all UI states to guarantee a consistent and complete experience (loading, error, success, empty, disabled, edge cases). • Integrate digital accessibility principles (RGAA) from the UI design stage . • Design robust and adaptive interfaces for different screen sizes and usage constraints. • Produce and share clear UI deliverables that can be used by all stakeholders. • Be able to step in as needed to ensure continuity in design choices, even in the absence of the UX Lead.PROFILE & Key Skills Expected To ensure the successful completion of the mission, the following technical skills, competencies, and know-how are required: ➢ Expected Skills and Qualities: Listening, observation, and analytical skills Proactive approach Responsiveness Team spirit Creative and aesthetic sensibility Solid UI and design system culture oriented towards standards, uses, and consistency Rational and methodical approach to UI design Strong organizational and structuring skills with attention to the quality, consistency, and maintainability of deliverables Ability to explain, justify, and document UI design choices➢ Experience – Knowledge: Specialized training in UI Design: solid foundation in web design rules. Significant experience of at least 6 years in a similar position. Mastery of the UI design process. Experience designing using a Design System. Proficiency in Figma is essential. Knowledge of digital accessibility rules. Good understanding of the principles and constraints of web interface development and the Agile methodology. Proficiency in modular design approaches (atomic design, patterns, components).**Work location:** Europe