Anthropic jobs

Anthropic seeks a Platform Hardware Security Engineer to design secure boot chains, attestation systems, and firmware security architectures for bare-metal infrastructure powering AI training. The role requires 5+ years of firmware/hardware security expertise (TPM, UEFI/BIOS, C/Rust/Assembly), threat modeling, and supply chain security knowledge. This is an on-site role in San Francisco, New York, or Seattle.

Staff+ Engineer role at Anthropic leading the Inference Runtime team, responsible for the shared accelerator-agnostic core of Claude's inference serving stack. Key responsibilities include setting technical direction, owning runtime architecture and roadmap, driving accelerator efficiency across GPU/TPU/Trainium, and mentoring engineers. Role requires deep systems/ML infrastructure experience, hands-on Rust and Python work, and technical leadership. Location is hybrid/travel-required across multiple US hubs (San Francisco, Seattle, NYC), not fully remote.

Staff+ Software Engineer role focused on developer productivity and infrastructure at Anthropic. Responsibilities include owning technical strategy for build systems, CI/CD pipelines, monorepo management, and developer tooling; defining language ecosystem standards; and designing large-scale distributed infrastructure. Requires 15+ years of experience, deep expertise in Python/Rust/Go, and background with large monorepo environments and container orchestration. Based in London, UK.