Product Engineer (£60k-£90k + Equity) at £2M Seed-funded AI-native law firm

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Job Title

Product Engineer

Salary

£60k-£90k + Equity

Company Description

£2M Seed-funded AI-native law firm backed by Breega and Backed VC

Job Description

You will join as a founding engineer at an AI-native law firm disrupting the £19B legal services market. Working alongside a technical CEO with multiple exits, you'll build sophisticated client platforms and conveyancer dashboards that automate 80% of human workload. This role places you at the frontier of AI and legal automation.

Location

London, UK

Why this role is remarkable

  • Join a founding team with a proven track record of scaling one of the UK’s fastest-growing consumer brands and achieving multiple successful exits.
  • Secured £2M in Seed funding from prestigious investors including Backed VC and Breega to transform the antiquated conveyancing market.
  • Influence the very foundation of an AI-native product, holding significant equity and ownership over the frontend and product UX strategy.

What You Will Do

  • Design and develop intuitive, polished interfaces for complex legal workflows using React, Next.js, and TypeScript.
  • Build and deploy autonomous AI agents that handle sophisticated legal document reviews and real-time transaction correspondence.
  • Work across the full stack to orchestrate transaction state machines and integrate LLMs into core product features.

The ideal candidate

  • Has 3+ years of experience building modern web applications with a strong emphasis on frontend excellence and product design.
  • Demonstrates expert command of React, Next.js, and Python, with a history of building end-to-end features from scratch.
  • Is a power user of AI coding tools like Cursor or Claude Code, moving at a speed that matches an early-stage startup environment.

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Company: Jack & Jill
Apply for the Product Engineer (£60k-£90k + Equity) at £2M Seed-funded AI-native law firm
Location: London
Job Description:

Job Title

Product Engineer

Salary

£60k-£90k + Equity

Company Description

£2M Seed-funded AI-native law firm backed by Breega and Backed VC

Job Description

You will join as a founding engineer at an AI-native law firm disrupting the £19B legal services market. Working alongside a technical CEO with multiple exits, you’ll build sophisticated client platforms and conveyancer dashboards that automate 80% of human workload. This role places you at the frontier of AI and legal automation.

Location

London, UK

Why this role is remarkable

  • Join a founding team with a proven track record of scaling one of the UK’s fastest-growing consumer brands and achieving multiple successful exits.
  • Secured £2M in Seed funding from prestigious investors including Backed VC and Breega to transform the antiquated conveyancing market.
  • Influence the very foundation of an AI-native product, holding significant equity and ownership over the frontend and product UX strategy.

What You Will Do

  • Design and develop intuitive, polished interfaces for complex legal workflows using React, Next.js, and TypeScript.
  • Build and deploy autonomous AI agents that handle sophisticated legal document reviews and real-time transaction correspondence.
  • Work across the full stack to orchestrate transaction state machines and integrate LLMs into core product features.

The ideal candidate

  • Has 3+ years of experience building modern web applications with a strong emphasis on frontend excellence and product design.
  • Demonstrates expert command of React, Next.js, and Python, with a history of building end-to-end features from scratch.
  • Is a power user of AI coding tools like Cursor or Claude Code, moving at a speed that matches an early-stage startup environment.

#J-18808-Ljbffr…

Posted: May 17th, 2026