Product Engineer (£75k-£95k + Equity) at VC-backed deep tech AI platform

Jack & Jill/External ATS; Greater London; On-site; GBP 75,000 - 95,000; Full time

Job summary

A leading deep tech startup in London seeks a Product Engineer to build a cloud-based SaaS platform using state-of-the-art image-based AI. You will lead the development of user-facing features, collaborating with a talented team to create data-intensive visual interfaces and scalable AI infrastructure. Ideal candidates will have 3+ years of web development experience with React and TypeScript. This is a high-ownership role where you'll shape the product direction and technology architecture.

Qualifications

• 3+ years experience building modern web applications with React and TypeScript.
• Experience building backend APIs with Node and Express.
• Product-minded engineer who thrives in a fast-paced startup.

Responsibilities

• Lead development of user-facing features, collaborating with scientists and engineers.
• Build performant, data-intensive visual interfaces for analyzing complex datasets.
• Contribute to scalable AI infrastructure connecting frontend with machine learning models.

Skills

React

TypeScript

Node.js

Express

UX Design

Job description

This is a job that we are recruiting for on behalf of one of our customers.

To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask.

Product Engineer

Salary: £75k-£95k + Equity

Company Description: VC‑backed deep tech AI platform

Job Description

This role involves building a cloud‑based SaaS platform that empowers materials engineers with state‑of‑the‑art image‑based AI. You'll develop data‑intensive visual interfaces, interactive analysis tools, and scalable AI infrastructure, directly impacting the acceleration of sustainable material development. This is a high‑ownership role shaping frontier technology.

Location: London, UK

Why this role is remarkable

• Shape how customers interact with frontier AI technology in materials science

• Well‑funded, rapidly growing deep tech startup backed by strong industry partnerships

• High‑ownership role with significant autonomy to make architectural decisions and drive product direction

What you will do

• Lead development of user‑facing features, from concept to deployment, collaborating with scientists and engineers

• Build performant, data‑intensive visual interfaces for exploring and analyzing complex datasets, including high‑resolution images

• Contribute to scalable AI infrastructure and computational orchestration connecting frontend with machine learning models

The ideal candidate

• 3+ years experience building modern web applications with React and TypeScript, with strong UX/design sensibility

• Experience building backend APIs (Node, Express, Prisma a plus) and designing clean, reliable interfaces

• Product‑minded engineer who thrives in a fast‑paced startup, balancing design taste with engineering rigor

How to Apply

1. Visit our website
2. Click 'Speak with Jack'
3. Login with your LinkedIn profile
4. Talk to Jack for 20 minutes so he can understand your experience and ambitions
5. If the hiring manager would like to meet you, Jack will make the introduction