At a Glance
- Tasks: Build and scale AI-powered legal tools using Python and React.
- Company: Fast-growing legal-tech startup revolutionising the IP lifecycle.
- Benefits: Competitive salary, equity options, and a dynamic work environment.
- Other info: Exciting opportunity for rapid career growth in a collaborative office setting.
- Why this job: Join a profitable startup making a real impact in the legal industry.
- Qualifications: Strong skills in Python, TypeScript, and React; full-stack experience preferred.
The predicted salary is between 70000 - 180000 € per year.
Remember to check your CV before applying. Also, ensure you read through all the requirements related to this role.
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
Full Stack Engineer (Python and React) employer: Harnham - Data & Analytics Recruitment
As a fast-growing legal-tech startup in London, we offer an exciting opportunity for Full Stack Engineers to work at the forefront of Generative AI applications in the legal sector. Our dynamic work culture fosters innovation and collaboration, with significant growth opportunities as we scale rapidly, having already achieved impressive ARR growth and profitability. Join us to be part of a passionate team that is transforming the IP lifecycle while enjoying competitive compensation and equity options.
Contact Detail:
Harnham - Data & Analytics Recruitment Recruiting Team
StudySmarter Expert Advice🤫
We think this is how you could land Full Stack Engineer (Python and React)
✨Tip Number 1
Network like a pro! Reach out to people in the legal-tech and AI space on LinkedIn. A friendly message can go a long way, and you never know who might have the inside scoop on job openings.
✨Tip Number 2
Show off your skills! If you've got a portfolio or GitHub with projects that highlight your Python and React expertise, make sure to share it during interviews. It’s a great way to demonstrate what you can bring to the table.
✨Tip Number 3
Prepare for technical interviews by brushing up on your full-stack fundamentals. Practice coding challenges and be ready to discuss your thought process. We want to see how you tackle problems, not just the final answer!
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen. Plus, we love seeing candidates who are proactive about their job search.
We think you need these skills to ace Full Stack Engineer (Python and React)
Some tips for your application 🫡
Check Your CV:Before you hit that apply button, give your CV a good once-over. Make sure it highlights your Python and React skills, as well as any relevant experience in legal tech or AI. We want to see what makes you stand out!
Tailor Your Application:Don’t just send the same old CV and cover letter. Take a moment to tailor your application to this specific role. Mention how your background aligns with building AI-powered legal workflows and your experience with WYSIWYG editors.
Show Your Passion:Let us know why you’re excited about working in a fast-growing startup like ours. Share your thoughts on the intersection of technology and law, and how you can contribute to our mission of revolutionising the IP lifecycle.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you don’t miss out on any important updates from our team. We can’t wait to hear from you!
How to prepare for a job interview at Harnham - Data & Analytics Recruitment
✨Know Your Tech Stack
Make sure you brush up on your Python and React skills before the interview. Be ready to discuss your experience with these technologies, especially in a full-stack context. Prepare examples of projects where you've used them to solve real problems.
✨Understand the Company’s Mission
Dive deep into the legal-tech startup's focus on Generative AI and how it applies to the IP lifecycle. Familiarise yourself with their products and think about how your skills can contribute to their growth. Showing genuine interest will set you apart.
✨Prepare for Technical Questions
Expect to face technical challenges during the interview. Practice coding problems that involve both backend and frontend scenarios. Be ready to explain your thought process clearly, as communication is key in a collaborative environment.
✨Show Your Startup Spirit
Since this role is in a fast-paced startup, demonstrate your adaptability and eagerness to take on challenges. Share experiences where you've thrived under pressure or contributed to rapid scaling efforts. This will resonate well with the interviewers.
