Jobs

Callosum is seeking an ML Research Engineer to join their team in London, focusing on building the infrastructure for the next era of intelligence through application-aware orchestration across heterogeneous models and hardware. This role involves designing and running experiments to understand and fix failures in agentic systems, contributing to core research themes like context management and inter-agent communication. The ideal candidate will have a strong background in independent research, deep hands-on experience with LLMs in agentic settings, and robust engineering and communication skills. You will have significant autonomy to shape the company's future by tackling unanswered questions in AI systems.