Principal Product Designer, London, Hybrid

📋 Description

• Shape product direction. Partner with Product and Engineering leads to frame the biggest user and
• Design how people work with agents. Move beyond "AI proposes, human accepts" to a calibrated range
• Make trust visible. Extend our trust patterns (source verification, calibrated confidence, visible
• Treat context as design material. Work with Engineering on what the system knows when it acts
• Own complex journeys end to end. Take multi-step, multi-user workflows from discovery to polished
• Lead the design system's evolution. Keep agentic and AI-assisted patterns feeling like one

🎯 Requirements

• Significant experience at Principal or strong Senior+ level designing B2B enterprise SaaS, with a
• A portfolio showing clear problem framing, strategic thinking and high-quality UI for complex
• Hands-on experience designing AI-powered products, ideally agentic ones. You know the difference
• An understanding that trust and explainability live in system state and interaction sequencing, not
• Working knowledge of accessibility standards (WCAG 2.2 AA) and inclusive design.
• The ability to lead through influence: clear communication, sound judgement on trade-offs, and

🎁 Benefits

• Competitive Salary: c.£100,000 - £120,000 depending on experience.
• Stock Options: Meaningful equity in the company.
• Retirement Plan: Pension scheme to help secure your future.
• Paid Time Off: Unlimited vacation (Yes, you read right!)
• Flexible Work Options: This is a hybrid role (two days per week in our London office).
• Private Healthcare: Bupa Medical and Dental cover.