Full Stack Engineer (Frontend Leaning)
UK Visa Sponsorship Analytics
Above analytics are generated algorithmically based on job titles and may not always be the same as the company's job classification. You can also check detailed occupation eligibility, and salary criteria on our UK Visa Eligible Occupations & Salary Thresholds page.
Disclaimer: Hunt UK Visa Sponsors aggregates job listings from publicly available sources, such as search engines, to assist with your job hunting. We do not claim affiliation with Harnham. For the most up-to-date job details, please visit the official website by clicking "Apply Now."
Full Stack Engineer (Frontend Leaning)
London - 5 Days Per Week In Office
Salaries between £80,000 - £160,000 (Potentially More) + Equity
This is a rare chance to join a high‑growth, AI‑driven legal technology scale‑up building products used daily by thousands of professionals. You will shape core engineering foundations, ship product at pace, and help define how advanced AI is delivered through intuitive, high‑impact interfaces.
The Company
They are a fast‑scaling organisation using advanced AI to transform intellectual property workflows for legal teams and global enterprises. Their platform supports areas such as drafting, prosecution, portfolio analysis, and high‑volume document review. Backed by leading international investors, they are expanding rapidly across engineering, AI research, and product, with strong commercial traction and a profitable model. With a modern tech stack and a collaborative engineering culture, they are building tools that sit at the heart of the IP lifecycle.
The Role
In this Full Stack Engineer position, you will:
• Build and scale backend foundations that support a complex, global user base.
• Develop human‑centred UI components in React to bring sophisticated AI capabilities to life.
• Collaborate closely with engineering leaders to translate customer needs into product features.
• Work end‑to‑end across the stack, ensuring seamless, robust, and performant delivery.
• Contribute to engineering culture and play a key role in shaping a high‑performing technical team.
• Drive iteration speed, working onsite with the founding team to ship improvements daily.
• Integrate and customise advanced WYSIWYG editors to support heavy‑duty legal drafting workflows.
Your Skills and Experience
You will bring:
• Strong commercial experience with Python and/or TypeScript/JavaScript.
• High capability in modern frontend development with React and TypeScript.
• Ability to work across backend systems using FastAPI, Postgres, and AWS‑based infrastructure.
• A strong academic background in a technical field.
• Confidence operating in a fast‑paced, onsite and highly collaborative engineering environment.
• A product‑focused mindset and the ability to turn complex workflows into intuitive interfaces.
What They Offer
• Salary up to £160,000 (Maybe more) plus meaningful equity.
• Five in‑office meals per week and standard pension contributions.
• Direct collaboration with technical founders and clear progression as the engineering team scales.
• The opportunity to make a significant impact in a product‑driven, well‑funded, and rapidly growing organisation.