Software Engineer (React / Typescript / Python)

TalentCo are thrilled to be working with a seed stage AI-native startup looking to hire 3 exceptional Software Engineers into their London HQ, to play pivotal roles in building their next generation, AI benefits platform.They are a team of exceptionally driven and obsessive individuals, looking to add more hyper-ambitious engineers to their world class engineering team.Their HQ is in Central London, so you can choose to be based remote-first or hybrid, although proximity to London would be advantageous.As Software Engineer you will: Build AI-first features: Design and ship cutting-edge platform features using personalisation, LLMs, recommender systems, and reinforcement learning. Work across the stack: Own features end-to-end with React (TypeScript) and Python (FastAPI), blending UX and ML into production-ready code. Move fast with the latest tools: Leverage modern AI dev tools (Cursor, Windsurf) to experiment, prototype, and launch quickly. Be a collaborative, growth-minded engineer: Ship clean, tested code, embrace peer reviews, and contribute across design, product, and ML.We want to hear from you if: Proven industry impact: 3+ years building products in fast-paced or startup environments, with an eye for quality and scale. Full-stack fluency: Skilled in React/TypeScript and Python, with experience deploying on GCP, AWS, or Azure. Real-world AI/ML experience: Delivered AI-driven features to users and hungry to stay ahead of the latest innovations. Entrepreneurial spirit: You have the mindset and approach of a Founding Engineer. You get sh*t done.What do they offer? Salary up to £110,000 / annum Employee stock options 25 days annual leave + public holidays Remote-first or hybrid working model out of their London HQ – the choice is yours Top-tier private health insurance Career rocket fuel – real growth, real ownership, real impact