Callosum is the Intelligent Systems Company. We believe the next generation of AI won't be defined by any single model or chip, but by intelligent systems in which hardware and intelligence co-evolve. We are building the infrastructure that unifies heterogeneous compute across the full stack.

Head of Physical Infrastructure

Security Lead - Member of Technical Staff

ML Research Scientist - Member of Technical Staff

Research Engineer, Evals - Member of Technical Staff

Agent Runtime & Systems - Member of Technical Staff

ML Research Engineer - Member of Technical Staff

Evolutionary Optimisation - Member of Technical Staff

Research Engineer, Benchmarking - Member of Technical Staff

Networking & Interconnect Systems - Member of Technical Staff

Site Reliability - Member of Technical Staff

Applied AI - Member of Technical Staff













