Senior Founding Designer: End-to-End Product & Brand

Lucis; Paris; On-site; EUR 90,000 - 110,000; Full time

Benefits offered by this job

Relocation support

On-site in Paris

Job summary

Lucis is building the OS for human longevity, seeking a senior designer to own the end-to-end product and user experience. You’ll shape problems, craft expressive interactions, and ensure visuals stay coherent across mobile home, coach, results, and web surfaces.

Join a design-led team committed to speed with rigor and brand integrity. You’ll work in a Paris-based hub, with relocation support for the right candidates, and collaborate across squads to ship continuously while maintaining Lucis’

Qualifications

• You run product and UX strategy end-to-end, framing problems and prioritising value.
• Your craft is remembered through tangible shipped screens and live prototypes.

Responsibilities

• Own end-to-end experience from problem framing to shipped product.
• Craft interaction, motion, and visual quality across mobile, web, and partner surfaces.
• Turn dense, high-stakes data into calm, simple interfaces that earn trust.
• Defend the brand's point of view within product and design systems.
• Operate and improve design pipelines to move fast without sacrificing quality.

Skills

Product & UX strategy

Brand design sensibility

Prototyping & motion

Cross-functional collaboration

AI-native workflows

Tools

Figma

Claude

Job description

Lucis is building the OS for human longevity, seeking a senior designer to own the end-to-end product and user experience. You’ll shape problems, craft expressive interactions, and ensure visuals stay coherent across mobile home, coach, results, and web surfaces.

Join a design-led team committed to speed with rigor and brand integrity. You’ll work in a Paris-based hub, with relocation support for the right candidates, and collaborate across squads to ship continuously while maintaining Lucis’