Full Stack Engineer (Python and React)
other jobs Harnham - Data & Analytics Recruitment
Added before 11 hours
- England,London,City of London
- Full Time, Permanent
- £70,000 - £180,000 per annum
Job 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
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
Job number 3688426
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Company Details:
Harnham - Data & Analytics Recruitment
Company size: 250–499 employees
Industry: Recruitment Consultancy
Harnham are the global leaders in Data & Analytics recruitment.Harnham provides specialist Data & Analytics recruitment staffing services and talent s...