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Software Engineer

📍 Location
london
⏰ Job Type
Full-time
📅 Posted
May 31, 2026

About the Role

Overview

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.”

Responsibilities

  • 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
  • Work directly with customers to solve real operational problems
  • Move fast on MVPs while building scalable, production-grade systems
  • Raise the bar across testing, reliability, and system design
  • Shape...

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