Agentic AI Engineer — Memory & Production Lead

Build Technologies; Greater London; On-site; GBP 90,000 - 135,000; Full time

Benefits offered by this job

Equity

Autonomy

Founder’s track

Elite teammates

Adventure culture

Impact on built world

Job summary

Build Technologies in London is seeking an experienced engineer to advance Dougie, our agent harness that executes workflows and carries institutional context across sessions.

You will wire grading into the execution path, build the memory layer that makes Dougie smarter with every run, and close the gap between idea and reliable production behavior, ensuring human-in-the-loop time drops weekly.

Job description

Build Technologies in London is seeking an experienced engineer to advance Dougie, our agent harness that executes workflows and carries institutional context across sessions.

You will wire grading into the execution path, build the memory layer that makes Dougie smarter with every run, and close the gap between idea and reliable production behavior, ensuring human-in-the-loop time drops weekly.