Founding Software Engineer — AI Voice What if your next role let you build a real-world AI workforce — where voice agents handle thousands of customer interactions and automate entire industries?
Our client — a YC-backed AI startup (Series A) — is hiring a Founding Software Engineer (London, onsite).
They’re building autonomous AI voice agents for trades and field service businesses, combining LLMs, speech-to-text, and real-time systems to power a new category of “digital workers.”
Build and ship core product features across Python, TypeScript, cloud infrastructure, and event-driven systems✅ Own the full product lifecycle — from customer discovery to shipped solutions✅ Move fast on MVPs while building scalable, production-grade systems✅ Raise the bar across testing, reliability, and system design✅ Join a YC-backed, Series A startup building category-defining AI products £Visa sponsorship available⚙️ Work on cutting-edge AI across voice, LLMs, and real-time automation…