Principal Product Designer, AI Experiences

This role is based in London, UK.

Responsibilities:

• Own the UX for flagship AI surfaces: Design and ship the end-to-end user experience for MM Labs, Playground, marketing pages, and model specification tools.
• Use AI-native workflows to move from design concepts to working prototypes and production-quality frontend code.
• Rapidly produce interactive, high-fidelity prototypes to test new interaction paradigms.
• Collaborate with model designers and researchers to ensure the UX represents model personality and strengths.
• Contribute to and extend shared design systems and component libraries.
• Drive design decisions through data and user insights.

Qualifications:

• Bachelor's Degree in a relevant field with 5+ years of experience in product or service design.
• A portfolio demonstrating exceptional visual design and interaction design.
• Experience with AI-native design workflows and ability to write or direct frontend code.
• Strong foundations in graphic design and experience designing for web-based tools or AI interfaces.