Senior Full Stack Software Engineer - AI, React, Node

🚨 Senior Full Stack Software Engineer 🚨 💰 £90-115K + meaningful equity 📍 Hybrid - Central London (3 days/week) 🚀 Early-stage AI FinTech SaaS I'm working with a well-funded, early-stage start-up that's building an AI-powered platform helping investment firms automate data collection, reporting and collaboration across their portfolios. They're looking for a product-minded Full Stack Engineer who enjoys building products end-to-end and wants genuine ownership over both the technical direction and the product itself. You'll join a small, experienced engineering team where you'll have the opportunity to take ideas from whiteboard to production, working directly with the founders and helping shape the future of the platform. 🤖 Heavily AI-assisted engineering workflows 💻 TypeScript ⚛️ React / Next.js 🔗 GraphQL ☁️ Modern cloud infrastructure They're ideally looking for someone who: ✅ Has strong commercial experience with TypeScript, React/Next.js and GraphQL ✅ Loves working with AI in daily workflow ✅ Enjoys solving customer and product problems, not just writing code ✅ Has worked in a start-up or scale-up where ownership and autonomy are expected ✅ Likes collaborating closely with designers, product and founders ✅ Bonus points if you've worked on FinTech, investment or data-heavy SaaS products In return you'll be joining a genuinely ambitious business at an early stage, receive meaningful equity, and have the opportunity to make a visible impact on both the product and engineering culture from day one. 📥 If you'd like to hear more, drop me a message and I'll happily talk you through the opportunity.