Lead AI Product Engineer

TEC Partners • United Kingdom, United Kingdom • Posted July 04, 2026

About the Role

If you're excited by making AI systems actually work in production, not just building demos, this is a high-impact role in a small, elite team.

You'll be joining a venture-backed, AI-native product company building a new way for users to interact with complex systems through multi-agent AI. The product is already live, and now the focus is scaling quality, reliability, and performance.

Why this role is different

Most AI roles stop at prototypes. This one doesn't.

You'll:

  • Own real production AI systems used by customers
  • Work on multi-agent architectures, not isolated models
  • Drive evaluation, metrics, and system quality, the hardest part of applied AI
  • Operate in a small, senior team (~10 engineers) with real autonomy

    • This is where strong engineers come to turn AI into a product, not just a demo.

    What you'll actually do

  • Diagnose ...