Staff+ Software Engineer, Infrastructure (Distributed Systems)

Anthropic
San Francisco2025-10-29

About the job

Anthropic's Infrastructure organization builds and operates the distributed systems that train, serve, and secure our AI models, including data pipelines, some of the largest Kubernetes clusters in the world, along with the databases, observability, and developer tooling that every other team at Anthropic depends on. As a Staff+ Software Engineer on our Infrastructure team, you'll independently scope and lead complex, multi-month infrastructure projects, make the architectural decisions other engineers build on, and work closely with research and product teams to understand their needs and build systems that keep pace as those needs evolve.

Responsibilities

Independently scope and lead complex, multi-month infrastructure projects, from an ambiguous starting point through to a production system

Make architectural decisions that shape the foundation of infrastructure other engineers and teams build on

Drive alignment on technical direction across multiple teams, working through ambiguous problem spaces

Partner with research and product teams to understand their infrastructure and compute needs, and translate them into technical designs

Take ownership of the reliability, scalability, and security of the systems you build as usage and complexity grow

Set technical strategy and standards for your team's infrastructure

Build and improve operational processes, such as incident response, postmortems, and on-call rotations, that help the team learn from every incident

Mentor other engineers and help raise the technical bar for the team

Qualifications

Minimum

Experience designing, building, and operating large-scale distributed systems or infrastructure in production

A track record of independently scoping and delivering complex, ambiguous, multi-month technical projects

Experience making architectural decisions that other engineers and teams build on top of

Strong software engineering fundamentals and proficiency in at least one programming language (for example, Python, Rust, Go, or Java)

Experience with modern cloud infrastructure, including Kubernetes and infrastructure-as-code, on AWS and/or GCP

Strong written and verbal communication skills, with experience driving alignment across multiple teams or stakeholders

Preferred

10+ years of software engineering experience, not including internships

Experience with machine learning infrastructure, such as GPUs, TPUs, or Trainium, and associated networking infrastructure like NCCL

Low-level systems experience, such as Linux kernel tuning or eBPF

Background in security or privacy engineering best practices

Prior experience as a technical lead or mentor for other engineers