Senior Product Designer

October 25, 2026

Hybrid

Senior

Paris, France

Keep in mind

Original vacancy is in French
You will likely need French for the job. The employer can confirm

Also worth knowing

English is required

Description

The Senior Product Designer will join the design team for an HR platform used to plan and manage field teams. They will own product screens, user research, and the structure of the product’s design system as a whole. A major focus will be preparing the design system for use by AI agents, including tokens, machine-readable guidelines, and reference prompts. This is a hybrid role based in Paris or Lille, with English as the working language.

Responsibilities

Design key screens, including onboarding, AI-native paradigms, and signature experiences
Innovate on UX patterns based on observations of real users
Reinvent standards when existing patterns are no longer sufficient
Interview users and translate insights into principles in collaboration with Product Strategists
Test key screens and new patterns with real field workers
Run prototype tests, usability tests, and guerrilla sessions in restaurants and shops
Own the product’s overall structure and visual and interaction consistency
Identify deviations from the system early and address them before release
Resolve edge cases by determining when it is appropriate to go beyond the system and when it is not
Define the product’s visual and interaction principles for the real-world needs of field teams
Build the design system architecture, including tokens, components, patterns, motion, and accessibility
Document every component, including DOs & DON'Ts, use cases, and anti-patterns
Train Product Strategists and Product Engineers to work with the design system
Lead adoption rituals, including screen reviews, Q&A sessions, and design system releases
Create and maintain design system components in Figma and Storybook, keeping design and code versions in sync
Manage versioning, deprecation, and the ongoing evolution of the library
Make the design system agent-ready with tokens, machine-readable guidelines, and reference prompts
Enable agents to generate 90% of screens from the design system without manual rework
Work closely with AI Product Ops to integrate the design system into the agent stack
Use AI tools to speed up the production of components and documentation
Critically assess screens generated by agents and decide whether to accept, refine, or reject them
Connect brand and product, aligning the visual language across the app, website, and communications

Requirements

At least 4–5 years of experience in Product Design
Experience creating memorable, innovative, and intuitive user journeys
Hands-on experience testing designs with users and translating insights into design decisions
Experience building or maintaining a design system at scale
Proficiency in Figma and Storybook, and an interest in frontend implementation
Ability to think in terms of components, scalability, and dependencies before launch
Strong craft, with high standards for visual design and interactions
Understanding of what AI agents can consume and how to optimize for it
Ability to build conviction through quality and documentation rather than authority
Professional proficiency in English

Conditions

Full-time employment
Swile meal vouchers, with the company covering 55% of the cost of daily lunches
Group sports sessions on Monday evenings
8 RTT days (10 for commercial teams) in addition to paid leave
Structured onboarding with a full program starting in the first week
CSE Happy Pal platform with a €20 monthly allowance for sports and culture
Inclusive parental policy: 5 additional days off, a €175 birth bonus, and free insurance for children
Remote work is possible, with the policy tailored to each team’s working rhythm
Central offices in Paris and Lille with convenient public transport access