Senior UX Designer – Conversational AI & Commerce

Company: Principle HR
Apply for the Senior UX Designer – Conversational AI & Commerce
Location: London
Job Description:

Senior UX Designer – Conversational AI & CommerceLondon | 12-month contract | Up to £116,000 per year


What does shopping look like when you can simply ask for what you want? You’d be designing that answer, for an AI product used by millions of people every day.


The offer



  • Annual Salary up to £116,000 doe

  • 12-month contract, starting ASAP – inside IR35, PAYE, paid weekly via Principle HR

  • Location: Central London; Hybrid: 3 days onsite (Tuesday to Thursday), 40 hours per week


What you’ll bring



  • Senior UX experience designing and shipping digital products, with a portfolio that shows how you think, not just what you made

  • Hands-on conversational design experience across chat, voice or AI assistants

  • A real understanding of how AI models behave, and how to shape what they say

  • Expert-level Figma skills

  • AI tools as part of your everyday prototyping and building, not just something you talk about

  • E-commerce or shopping experience is a strong bonus

  • Portfolio required. Applications without one won’t be considered.

  • You’ll need the right to work in the UK. Sponsorship isn’t available for this role.


What your week might look like



  • Working out how people actually shop through conversation, and designing experiences that feel genuinely helpful rather than pushy

  • Building and testing prototypes quickly, then turning what you learn into the next iteration

  • Working closely with engineers, product managers and researchers to land your design intent, and making the case for it

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Posted: October 15th, 2026