Finance & Legal Jobs at Callosum

Callosum is a company building infrastructure for artificial intelligence and computing. It focuses on integrating heterogeneous chips and AI models, allowing hardware and intelligence to co-evolve. The company provides a software orchestration layer that works across different types of accelerators to deliver AI inference tailored to specific workloads. It is based in London.

Callosum is also hiring in engineering (12) and data and AI (4).

Its roles are in London, UK (16).

You build the books, the contracts and the controls rather than inherit them. Founders ask you about runway, a customer agreement and a new country's rules in the same afternoon. At a large company each of those sits with a different specialist team.