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Posted 05 August, 2026

AI Product Manager - Consumer Research Start-up

Harnham
City of London, ENG, GB Full Time

Job Description

Want to own an AI product from day one rather than optimise an existing roadmap?

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Looking for a role where you'll shape product strategy alongside the CEO?

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Interested in building one of the most unique AI consumer datasets into a commercial platform?

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An established but lean start-up AI company is transforming the way organisations understand consumer behaviour. Having evolved from advertising measurement for UK/global giants as clients, they are now building an AI-powered research platform using a proprietary dataset of behavioural and LLM interaction data collected from a unique consumer panel. With strong market validation, enterprise customer interest and rapid product development, this is an opportunity to help define the next generation of AI-powered research products from the ground up.

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As Product Manager, you'll own a new AI research platform from 0-1 through launch and growth while working directly with the CEO, engineering team and early customers. You'll play a pivotal role defining product direction, improving AI capabilities and shaping future products built on proprietary behavioural and LLM data.

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Key Responsibilities

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• Own the product roadmap from concept through launch and iteration.

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• Define product requirements, user stories and acceptance criteria.

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• Build prompt libraries, AI knowledge bases and improve LLM outputs.

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• Partner closely with engineering, customers and leadership to shape product direction.

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• Lead QA, product testing and feature validation.

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• Contribute to future AI products including Digital Twins and AI-powered research capabilities.

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Key Details

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Salary: Up to £90,000

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Working model: Hybrid, 3 days per week in the Cavendish Square, London office.

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Tech stack: LLMs, Prompt Engineering, AI Products (technical background beneficial)

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Visa sponsorship: Not specified

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Interested? Please apply below.