Vacancy: Software Engineer

Software Engineer — AI x Finance What if your next role let you reinvent how the world’s most important business decisions are made — turning Excel into an AI-powered engineering environment? Our client — a seed-stage AI startup — is hiring a Software Engineer (London, onsite). They’re building the “Cursor for financial modelling” — an AI-powered Excel add-in, with a long-term vision to become the operating system for strategic decision-making across Excel, PowerPoint, and beyond. Use cutting-edge AI tools (Cursor, Claude Code) to ship high-quality code at speed ✅ Own features end-to-end — from Rust services to frontend ✅ Write highly optimised software (memory, caching, performance) ✅ Improve AI agent systems, tooling, and context optimisation ✅ Collaborate closely with design to deliver polished, high-quality UX Visa sponsorship available ⚙️ Build at the frontier of AI, developer tools, and financial modelling High-ownership, high-performance environment