Sr. Software Engineer, Inference at Anthropic

May no longer be active — verify on the employer site

At a glance

Company
Anthropic
Location
London, UK, United Kingdom
Work arrangement
On-site
Employment type
Full-time
Experience
5–10 years
Working hours
40 hours
Visa sponsorship
Offered, according to the listing
Posted
Added to The Stack

✨ The Stack take on this Anthropic job

  • 🏢 Anthropic has 53 jobs here, 36 with visa sponsorship see all
  • 🛂 Skilled Worker visa. Standard minimum salary: £41,700 a year guide
  • 💡 No salary shown. Ask Anthropic if it is above the minimum.

Updated 2026-11-05, from our data and official sources.

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About the role

Responsibilities:
- Develop and operate inference infrastructure to serve models reliably and efficiently across multiple accelerator types.
- Implement and tune request routing, batching, caching and autoscaling to meet latency and throughput targets.
- Support deployment pipelines, multi-region/fleet orchestration and integration of new hardware platforms.
- Use observability data to identify bottlenecks and drive performance and reliability improvements.
- Work closely with researchers and product teams to enable production features and research experiments.

Requirements:
- Strong software engineering experience with distributed systems and production services.
- Experience with load balancing, request routing and performance-oriented batching/caching strategies for LLMs.
- Familiarity with Kubernetes and cloud infrastructure (AWS/GCP); experience deploying ML systems at scale is a plus.
- Proficiency in Python or Rust and demonstrable performance tuning experience.
- Results-driven, adaptable, and interested in machine learning systems and their societal impact.

Responsibilities

Build and maintain critical systems to serve Claude to millions of users via compute-agnostic inference deployments. Focus on maximizing compute efficiency and providing high-performance infrastructure for research breakthroughs.

Requirements

Requires significant software engineering experience in distributed systems and a results-oriented mindset. Proficiency in Python or Rust and experience with cloud infrastructure like Kubernetes, AWS, or GCP is highly valued.

Key skills

  • Distributed Systems — in 342 other listings on The Stack
  • Machine Learning Systems — in 3 other listings on The Stack
  • Load Balancing — in 11 other listings on The Stack
  • Request Routing — in 3 other listings on The Stack
  • LLM Inference Optimization — in 2 other listings on The Stack
  • Kubernetes — in 585 other listings on The Stack
  • AWS — in 802 other listings on The Stack
  • GCP — in 169 other listings on The Stack
  • Python
  • Rust
  • Traffic Management
  • Batching Strategies
  • Caching Strategies
  • Cloud Infrastructure
  • Fleet Orchestration
  • Performance Tuning

On The Stack (as of 2026-11-05)

Frequently asked questions about Anthropic

Is this Sr. Software Engineer, Inference role still open?

It was posted on 2026-06-12. Listings more than 30 days old may no longer be active, so check Anthropic's site before applying.

Does Anthropic offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Anthropic's site.

Where is this role located?

The listing gives the location as London, UK, United Kingdom. It is marked on-site.

What skills does this role ask for?

The listing names: Distributed Systems, Machine Learning Systems, Load Balancing, Request Routing, LLM Inference Optimization, Kubernetes, AWS, GCP, Python, Rust, Traffic Management, Batching Strategies, Caching Strategies, Cloud Infrastructure, Fleet Orchestration, Performance Tuning.

All roles at Anthropic

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