Full Stack Engineer Python React AI - Harnham - Data & Analytics Recruitment : Job Details

AI/LLM Full Stack Developer | Legal Tech InnovationUp to £85,000 + 5% BonusLondon - 2-3 Times Per Week

Are you passionate about the intersection of LLMs, AI innovation, and full stack engineering? I'm hiring for a pioneering tech team within a leading global organisation that's transforming how legal professionals engage with complex data. They're building cutting-edge GenAI-powered tools-and they need a talented Full Stack Developer to help bring it all to life.

You'll work at the heart of an AI-driven platform that integrates large language models into real-world legal workflows-helping design, prototype, and ship scalable applications used by teams across the business.

?? Why You'll Love This Role

• ?? Salary up to £90,000 + competitive bonus package

• ?? Join a future-facing team focused on AI, GenAI, and LLMs

• �? Hybrid working from Bristol, London, or Cambridge (3 days/week in-office)

• ?? Huge scope for innovation in a regulated, data-rich environment

• ?? Collaborative, agile team with a strong design and product culture

?? What You'll Be Doing

• Build and maintain end-to-end web applications powered by GenAI and LLMs

• Collaborate with data scientists, product managers, and designers to deliver impactful tools

• Develop both backend logic (Python, FastAPI, Flask) and frontend components (React, TypeScript)

• Implement cloud-native services using Azure, with a focus on scalability and performance

• Integrate APIs, manage data flows (SQL, GraphDB, CosmosDB), and optimise DevOps pipelines

• Stay ahead of trends in AI/ML tooling, LLM APIs, and modern development practices

?? What You'll Bring

• 3+ years' experience building enterprise-grade full stack applications

• Strong backend skills with Python and frameworks like FastAPI or Flask

• Solid frontend capabilities using React, TypeScript, HTML/CSS

• Experience working with both SQL and NoSQL (GraphDB, CosmosDB, Postgres, etc.)

• Familiarity with cloud development (ideally on Azure) and containerised deployments

• Bonus: Exposure to LLM APIs (e.g. OpenAI, Claude), GenAI tooling, and AI product development

?? Why This Team?

You'll be joining a well-funded innovation group within a globally recognised organisation, where you'll have direct impact on how AI and GenAI reshape professional services. It's a great fit for developers who want to ship fast, think creatively, and build responsibly.

?? Interested?Apply now or reach out for a chat-this is a fantastic opportunity to help define the future of AI-powered tooling at scale.