Description:
Full Stack Engineer
LegalTech / GenAI
London (5 days onsite)
Between £70,000 - £180,000 + Equity
The Company
My client are a fast-growing legal-tech startup applying Generative AI to the entire IP lifecycle - patents, trademarks, and legal documentation. They build real production systems used by 400+ IP teams globally, including top law firms and major enterprises.
Why they stand out:
- Series B funded, £55m raised
- 10x+ ARR growth in the last year, now eight figures
- Already profitable
- Scaling rapidly: ~20 60 people in London this year
What You'll Work On
- AI-powered legal drafting & document editing
- Vector search & citation systems
- Patent litigation tools (claim charts, large-scale analysis)
- Professional-grade legal workflows (not just chat UIs)
The Role
They're hiring senior Full Stack Engineers, open to backend- or frontend-leaning profiles.
- Build and scale core backend foundations
- Design APIs and data systems for global scale
- Work closely with founders on product direction
- Own complex UIs for AI-driven legal workflows
- Heavy work with WYSIWYG editors (TinyMCE / CKEditor)
- Still hands-on with backend to deliver end-to-end features
What They're Looking For
- Strong Python and/or TypeScript and React
- Solid full-stack fundamentals
- Top academic background preferred
- Comfortable moving fast in a startup environment
- Happy being in the office 5 days a week
