Senior AI Engineer - React TS Node.JS - Fintech - - UP TO £110k

Senior AI Engineer | LLMs & AI Products | Remote UK | Up to £110k + Benefits We're working with a high-growth FinTech scale-up that is building a new generation of AI-powered products and is looking for a Senior AI Engineer to join the team. This is a hands-on role for an engineer who wants to be close to the product and have genuine ownership over how AI is built, integrated and shipped. What you'll be doing:

• Build and ship AI-powered features into production
• Work with LLMs, RAG, agents and AI tooling
• Design and develop scalable backend services
• Work across TypeScript, Node.js and React
• Experiment, evaluate and iterate on AI capabilities
• Own projects from initial idea through to launch
• Help shape engineering decisions as the team grows What they're looking for:
• Strong software engineering background
• Experience building production AI or LLM-powered applications
• Hands-on experience with RAG, agents or LLM integrations
• Strong TypeScript and Node.js experience
• Comfortable working across the stack
• Product-minded approach and a willingness to work in a fast-moving environment What's on offer:
• Up to £110k
• Fully remote across the UK
• Private healthcare & dental
• Work abroad policy Please apply below to find out more.