Staff Software Engineer, Inference at Anthropic Limited

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Anthropic Limited · London, UK

Employer on register 23 October 2026 Ad mentions sponsorship

From the advert

About Anthropic

Anthropic’s mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and for society as a whole. Our team is a quickly growing group of committed researchers, engineers, policy experts, and business leaders working together to build beneficial AI systems.

About the role

Our Inference team is responsible for building and maintaining the critical systems that serve Claude to millions of users worldwide. We bring Claude to life by serving our models via the industry's largest compute-agnostic inference deployments. We are responsible for the entire stack from intelligent request routing to fleet-wide orchestration across diverse AI accelerators.

Inference systems are highly performance sensitive distributed systems. Inference serves hundreds of thousands of customers every day, and the size & span of the inference fleet requires sophisticated routing, scaling, and networking systems. We tackle complex, distributed systems challenges across multiple accelerator families and emerging AI hardware running in multiple cloud platforms.

Key responsibilities

Design, build, and maintain the distributed systems that serve Claude to millions of users worldwide

Develop resilient, flexible systems that adapt in real time to real-world events

Develop intelligent request routing, load balancing, and traffic management systems across thousands of accelerators

Maximize compute efficiency across the fleet by autoscaling and orchestrating production, research, and experimental workloads

Build and operate production-grade deployment pipelines for releasing new models to users

Provide high-performance inference infrastructure that enables researchers to develop next-generation models

Integrate new AI accelerator platforms and support inference for new model architectures

Minimum qualifications

Proficiency in Python or Rust

Software engineering experience building and operating distributed systems in…

Advert text as supplied by the employer's job board; it may be a shortened extract.

Summary

Staff Software Engineer, Inference at Anthropic Limited in London. Anthropic Limited is listed on the Home Office register of licensed sponsors (23 October 2026). Read the full job advert and apply on the employer's or job board's site. A sponsor licence means the employer is on the Home Office register. It does not mean this role is sponsored. Check with the employer. This is not immigration advice.

Read the full advert and apply

A sponsor licence means the employer is on the Home Office register. It does not mean this role is sponsored. Check with the employer. This is not immigration advice.

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