This is a job that we are recruiting for on behalf of one of our customers. To apply, speak to Jack. He's an AI agent that sends you unmissable jobs and then helps you ace the interview. He'll make sure you are considered for this role, and help you find others if you ask. Founding Engineer Company Description: VC-backed AI fintech platform Job Description: Join a well-funded AI fintech platform as a Founding Engineer, taking ownership of end-to-end product delivery. You'll shape the technical vision, make foundational decisions, and build exciting features from scratch. This role is for a product-minded builder who thrives in ambiguity and wants to leave their fingerprints on a rapidly growing venture, leveraging cutting-edge AI technologies. Location: London, UK Why this role is remarkable: Opportunity to build a product from the ground up and make foundational technical decisions. Backed by top-tier VCs, operating in the high-growth AI fintech sector. Significant impact potential in a fast-paced, early-stage environment. What you will do: Own end-to-end delivery of product features, from architecture to deployment. Shape the technical vision, making foundational decisions on stack and scalability. Act as an engineer, product thinker, and problem-solver, embracing diverse challenges. The ideal candidate: Proven experience building products leveraging Large Language Models (LLMs). Familiarity with agentic frameworks (e.g., Autogen, LangGraph, OpenAI Agents SDK). Strong full-stack development skills and a product-minded approach to building. How to Apply: To apply for this job speak to Jack, our AI recruiter. Step 1. Visit our website Step 2. Click 'Speak with Jack'. Step 3. Login with your LinkedIn profile. Step 4. Talk to Jack for 20 minutes so he can understand your experience and ambitions. Step 5. If the hiring manager would like to meet you, Jack will make the introduction.