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Product Designer Senior spécialisé IA générative - (H/F)

The One Studio 🇫🇷 Boulogne-Billancourt, Hauts-de-Seine, France

Onsite Full-time Senior

Design generative AI-driven user journeys and interfaces for mobile and desktop platforms. Define system rules for AI behavior, including user intent interpretation and brand tone, while maintaining a scalable design system.

Responsibilities

  • Design AI‑generated user journeys and interfaces for mobile and desktop platforms
  • Define system rules for interpreting user intent, brand tone, and safety constraints
  • Work with a design system where components are labeled for AI selection
  • Manage variability in outcomes for similar user requests to ensure intentional diversity
  • Continuously refine the AI system based on model feedback to improve experience
  • Create interactive prototypes quickly and present them to product and tech teams
  • Collaborate with product, engineering, and analytics teams to iterate on designs

Requirements

  • Minimum 6 years of post‑degree experience as a Product Designer
  • Strong UX and UI expertise
  • Hands‑on experience with generative AI applied to design, including conversational and generative interfaces
  • Proficiency with design systems, tokens, and component libraries in Figma
  • Ability to define and evaluate system rules for tone, intent detection, and safeguards
  • Experience producing rapid interactive prototypes (1‑2 days turnaround)
  • Fluent in presenting and defending designs in English

Key Skills

Product design AI‑generated design Generative AI Conversational UI Figma Adobe XD InVision Hotjar Contentsquare Design systems Component libraries Interaction design User research Prototyping Rapid iteration User journey mapping Wireframing Usability testing Design thinking Agile methodology Cross‑functional collaboration English communication Problem solving Stakeholder management Data‑driven design

About The One Studio

The One Studio is a transparent design partner that works directly with clients on innovative AI‑driven product experiences.

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