Callosum Technologies Ltd. in London is hiring for a senior engineer to own the runtime and programming model for long-running agent systems. You will focus on durable execution, checkpointing, replay, distributed scheduling, and secure tool execution.
You’ll develop core software that makes agent workflows reliable, debuggable, and reproducible as the model and tools evolve. This high-leverage role operates across the full stack with a hands-on, problem-solving mindset.
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Staff Engineer, Agent Runtime & Systems employer: Callosum Technologies Ltd
At Callosum Technologies Ltd., we pride ourselves on fostering a dynamic and innovative work culture in the heart of London. As a Senior API Platform Architect, you'll not only lead the architectural vision but also have ample opportunities for professional growth and development within a collaborative team environment. Our commitment to employee well-being is reflected in our competitive benefits package and the chance to work on cutting-edge technology that makes a real impact.
