Product Engineer (Front End) | A.I Data Start-up | YC Combinator | Up to £135K+Equity | React/TypeScript | 3 Days London

Owen Thomas | B Corp™; Greater London; Hybrid; GBP 117,000 - 143,000; Full time

Benefits offered by this job

Equity

Hybrid work in London

Job summary

Owen Thomas | B Corp™ is seeking a Product Engineer (Front End) to help shape an AI-driven data platform. You will own front-end features from discovery to delivery, collaborating directly with founders and customers in a fast-moving startup.

The role focuses on modern web apps using React and TypeScript, with AI-assisted tooling, and a hybrid London schedule (2–3 days on-site). Equity accompanies a salary up to £130K.

Qualifications

• Experience building modern web applications.
• Proficient in React and TypeScript with front-end focus.
• Comfortable using AI-assisted development tools.
• Strong focus on user experience and product quality.
• Commercial mindset and ability to solve customer problems.
• Thrives in a fast-moving, collaborative environment.

Responsibilities

• Build intuitive, high-quality product experiences.
• Design and ship onboarding, activation and growth features.
• Work directly with customers to solve real-world problems.
• Measure impact and continuously improve the product.

Skills

React

TypeScript

Front-end development

Full-stack development

Tools

AI-assisted development tools

Job description

Product Engineer (Front End) | A.I Data Start-up | YC Combinator | Up to £130K+Equity | React/TypeScript | 2/3 Days London

I am currently working with an ambitious, venture-backed AI start-up is looking for a Senior Front End focussed Product Engineers to help shape the future of its product and business.

The company is building a next-generation software platform helping teams make smarter decisions through data, technology and automation. Having found strong product-market fit, the team is entering an exciting growth phase and is looking for an engineer who wants to own products from discovery through to delivery.

The Role

This is a true product engineering role. Engineers own the full lifecycle—from understanding customer problems and identifying opportunities to building, launching and iterating on features. There are no traditional product managers, giving engineers genuine ownership and influence.

Key responsibilities include:

• Building intuitive, high-quality product experiences.
• Designing and shipping onboarding, activation and growth features.
• Working directly with customers to solve real-world problems.
• Measuring impact and continuously improving the product.

The ideal candidate will:

• Have experience building modern web applications.
• Be confident with React, TypeScript and full-stack development.
• Be comfortable using AI-assisted development tools.
• Care deeply about user experience and product quality.
• Think commercially and enjoy solving customer problems.
• Thrive in a fast-moving, collaborative environment with high levels of ownership.

Experience in start-ups, product-led growth or working closely with enterprise customers would be an advantage but isn't essential.

Why Join?

This is an opportunity to join early, work directly with experienced founders and a high-calibre engineering team, and help shape a product used by some of the world's leading organisations.