AI Data Scientist - Early-stage Start-up - FinTech - London

🚀 AI / Data Science | Early-Stage FinTech | London | Up to £90k + Equity Oliver Bernard have recently partnered with an early-stage London FinTech currently securing their pre-seed funding round , and they’re looking for an AI/Data Science hire to join right at the start of their growth journey. This is a chance to join a small, high-trust team where you’ll have genuine ownership over how AI is built and deployed. 🧠 What you’ll be working on You’ll own the extraction and matching layer, working with highly unstructured financial data. You’ll be tackling problems around: → Confidence scoring \& threshold calibration → Cold-start problems → Evaluation infrastructure \& harnesses → LLMs in production → Building production-first ML systems They’re AI-native by design , viewing LLMs as infrastructure rather than a feature bolted onto an existing product. 👤 What they’re looking for * 3+ years shipping applied ML/AI systems into production * Strong Python * Hands-on experience with LLMs in production * Experience building evaluation harnesses/infrastructure * Background in FinTech, LegalTech, Insurance or another highly regulated environment * Comfortable operating with ambiguity and creating structure * Production engineering mindset, this isn't a research or analytics role 💰 What's on offer Up to £90k + meaningful equity 3–4 days a week in London Unlimited holiday Small team / high trust / significant ownership Opportunity to join at the beginning of the growth journey If you're an applied ML/AI engineer who wants to have a real say in the product, architecture and direction of an AI-native FinTech , this could be a very interesting one. Apply below for more information🚀