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Full-Stack Product Engineer- Innovative AI Start-Up

eFinancialCareers· London· £60,000–£80,000/yrLicensed sponsor
Posted 7 Aug 2026 · Added 8 Aug 2026, 00:11
EfinancialCareers0.0 (5)Information servicesfounded 2000
AI summary

You’ll work full-stack with TypeScript, React, and Python, with Next.js a plus. The company builds a platform for continuous auditing of AI models to ensure transparency, oversight, and fairness in HR tech. As an early product engineer, you’ll join a five-person team growing to ten by mid-2026.

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Free Tailor for ATS: 10/10 runs left

Salary: £60 - 80,000 base + substantial stock

Summary:

Fantastic opportunity for a Product Engineer who thrives on project ownership to join a growing AI-auditing tech firm.

Founded in 2023, and backed by some big-name investors, my client has built a trusted platform for safe and responsible deployment of AI systems. Their continuous auditing of AI models ensures transparency, independent oversight and fairness in HR and HR tech.

Reporting to the CTO and working collaboratively with product, data & customer-facing teams, this role offers the chance to work across the full stack with a visible impact on product quality, functionality and reliability. You'll draw on your solid TypeScript and React background to strengthen product development capabilities, and contribute to backend systems in Python.

As an early product engineering hire, you will help shape the scope of how this role grows and take on more responsibility across product development. Currently an intentionally small, focused company of five people, they are looking to grow to 10 by mid-2026. Come and be a part of something special.

Skills and Experience Required:

3+ years' professional experience, with strong TypeScript and React skills (Next.js is a plus)

Experience shipping production software that real users depend upon

Strong desire to design reliable, performant, user-friendly features

Full-stack mindset, happy to work across both front- and backend

The ability to make trade-off decisions; knowing when to move fast and when to build something more robust

Comfortable in fast-paced, early-stage environments where you wear multiple hats

Rewards and Incentives:

Join a fast-growing, agile, diverse company, passionate about innovation

Hybrid working - 3 days/week in London office

Generous holiday allowance & budget for personal learning & development

Whilst we carefully review all applications, to all jobs, due to the high volume of applications we receive it is not possible to respond to those who have not been successful.

Contact

If you feel you're suitable for this role, want to hear about similar positions, or would like help hiring similar people for your company, please send your CV or get in touch.

Richard Allan

+44 (0)

in/richardallanok