Senior Agent Runtime & Systems Engineer – Distributed AI
AI Startups UK
Callosum in London is seeking a seasoned engineer to own the runtime and programming model for long-running agent systems. You will build durable execution, checkpointing, and secure tool execution across distributed environments.
The role emphasizes Python, systems languages, and a high-leverage stack; you will design APIs, propose new execution models, and drive observability, reliability, and performance at scale.
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