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Lead Product Engineer

Hybrid in London·Added 2 days ago (last checked 6 Nov)

Agency
io Associates

49 open roles

Our summary

Salary
£90,000 - £135,000 a year

About £5,230 - £6,940 a month after tax.

Work mode
Hybrid, London
Experience
Senior level

Skills

Nice to have

Requirements

What we're looking for

  • Experience building and launching products used by real customers.
  • Strong TypeScript and React skills.
  • Backend experience with Python and/or Node.js.
  • Experience with APIs, PostgreSQL and modern SaaS products.
  • Product-minded engineer with strong UX instincts and commercial awareness.
  • Comfortable operating in a fast-paced startup environment with significant ownership.

Nice to have

  • Startup, founding engineer or early-stage experience.
  • Product analytics and experimentation tooling (e.g. PostHog, Amplitude, Mixpanel).
  • Experience building creator, media or AI-driven products.
  • Portfolio showcasing product, UX or interface design work.

Pay & benefits

What you'll get

  • High-impact role with genuine ownership.
  • Work directly alongside founders.
  • Build innovative AI products from the ground up.
  • Significant progression opportunities as the business scales.
  • Competitive salary of £90,000 - £135,000.

Disclaimer: Any remuneration stated in this advertisement is indicative and will be dependent on the successful candidate's experience, skills and qualifications. Final remuneration will be agreed with the successful candidate and will be subject to the terms of the contract.

The role

Lead Product Engineer

Location: London (Hybrid)

Salary: £90,000 - £135,000

Type: Permanent

What you'll do

We're partnering with a high-growth AI startup looking for a Lead Product Engineer to take ownership of a new customer-facing product from launch through to scale.

This role sits at the intersection of product, design, and engineering, offering the chance to shape strategy, build features end-to-end, and influence the future direction of both the product and team.

  • Owning the product end-to-end across frontend, APIs and data models.
  • Building intuitive AI-powered user experiences.
  • Driving roadmap decisions through user feedback, analytics and experimentation.
  • Improving onboarding, engagement and conversion through data-driven product development.
  • Setting standards for product quality, UX and engineering best practice.
  • Working closely with founders and cross-functional teams to bring new ideas to market.

What We're Looking For

  • Exposure to Generative AI, LLMs or AI-powered products.

Tech Stack

TypeScript | React | Python | PostgreSQL | LLMs | Generative AI APIs | Product Analytics Tools

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