ML Research Engineer — Agentic AI Systems & Equity

Callosum Technologies Ltd. in London is hiring a research-focused engineer to develop agentic AI systems across heterogeneous models and hardware, turning theory into scalable infrastructure. You will design experiments, analyze memory and task decomposition, and build observability tools that the whole company uses.

Strong communication and rigorous discipline are essential. Join a team building the layer beneath this evolving technology, with latitude to choose problems and influence the