Contractor job UI Designer

Ile-de-France

Comet

Design

Figma

UI design

Job position UI Designer

Contractor

As soon as possible

1 year renewable

400-620 €

5 to 10 years experience

Hybrid

Ile-de-France, France

Published on 08/06/2026

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Bonjour à tous, notamment aux UI Designers 🎨✨

🔎 Je cherche un UI Designer Senior pour rejoindre un environnement innovant qui rassemble plus de 300 experts du digital (Data Scientists, UX Designers, Software Engineers, Tech Leads...) et qui pilote simultanément plusieurs dizaines de produits et initiatives digitales à forte valeur ajoutée.

Au sein d’un Design Studio composé d’une vingtaine de designers, vous interviendrez sur plusieurs produits digitaux et contribuerez à garantir la cohérence, la qualité et la scalabilité des interfaces utilisateurs à travers le pilotage du UI Kit et la contribution au Design System.

💻 Ce que tu vas faire :

Concevoir des interfaces visuelles cohérentes et qualitatives (typographies, couleurs, composants, navigation, mise en page)
Réaliser des prototypes interactifs pour les tests utilisateurs et démonstrations
Collaborer étroitement avec les UX Designers, Product Designers et développeurs
Assurer le suivi de la qualité UI jusqu’à la mise en production (UI Reviews, QA, recette)
Maintenir et faire évoluer le Design System et le Design Kit existant
Concevoir des composants Figma scalables en exploitant les dernières fonctionnalités
Créer des icônes et logotypes
Utiliser les outils d’IA pour accélérer les workflows de conception et de documentation
Participer aux communautés Design, formations Figma et sujets transverses du Studio

🎯 Environnement & Outils :
Figma • Figma Make • Miro • GitHub • Copilot

📍 IDF : 2 jours de TT 🏡
📅 Mission longue durée

Qu'en penses-tu?

Candidate profile

⚠️ Profil recherché :

Minimum 5 ans d’expérience en UI Design
Formation en design graphique
Excellente maîtrise de Figma (components, auto-layout, variables, design tokens, dev mode...)
Expérience significative sur des Design Systems
Bonne compréhension des fondamentaux UI (grilles, couleurs, typographie, espacements)
Sensibilité à l’accessibilité numérique
Expérience en environnement Agile
Connaissances HTML / CSS / JS appréciées
Français et anglais courants

Working environment

Discover Comet

Paris, France

20 - 99 employees

Start-up

Comet, the agile talent ecosystem. We match our pool of over 50000 motivated and available, qualified and active tech freelancers, with company missions. Our goal is to satisfy both sides: relevant and prompt skills for companies, security and inspiring projects for freelancers. Comet’s freelance talent community comes highly motivated, because they choose the projects on which they work. We screen and evaluate the best tech and data talents to build an elite community. Powered by AI in order to intelligently detect, qualify and match a contingent workforce with corporate projects, to enhance and simplify user experience. With clients such as L’Oréal, Les Mousquetaires, Allianz, Pernod Ricard, Total -a client base that makes up 35% of the CAC40, we're the agile workforce for the digital age. To confront today's digitally-disrupted global marketplace and cater to the hyper-connected consumer of tomorrow, true agility is required. Technology alone is not enough, it is through the human that real transformation can be sustained. The technology is available and the consumer is ready. Comet provides the missing part: the people. We are 50+ in the team today, and are looking for amazing talents to join us! Our headquarters is in the hearts of Paris, Lyon, Lille and Nantes.

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UI Designer

Comet