Founding Engineer, Agent Systems - London On Site + Equity

C&D Talent Advisory is seeking a Founding Engineer to join a seed-stage AI startup in London. Work on risk infrastructure for regulated enterprises and own the agent platform powering customer-facing AI features.

Based in London with on-site work, you will shape multi-step workflows, tool-calling systems, and reliability layers around frontier LLMs while operating with founding-team ownership and influence on engineering standards.