Staff+ Software Engineer, Product SandboxingPosted today$405K

The opportunity

We build and run the secure execution environment behind Claude's agentic capabilities. When Claude writes and runs code, browses the web, or uses a computer, that happens on infrastructure our team owns.

What you'll do

  • Have a minimum of 8 years of practical experience as a backend or platform: engineer building scalable distributed systems, ideally operating at tech lead level or equivalent distributed systems, cloud-native products, developer tools, or external developer facing products

  • Have strong fundamentals in service-oriented architectures, networking, and: systems design, ideally having owned both the technical vision and execution of a foundational platform system end to end

  • Are proficient in Python, Go, Rust, or similar systems languages

  • Have experience with cloud infrastructure (GCP, AWS, or Azure), container: orchestration (Kubernetes), and/or multi-cloud networking

  • Take full ownership of your work—from design through deployment and operations

  • Can navigate ambiguity and make sound technical decisions independently, and: have ideally operated in 0 to 1 and more mature team or company settings

What they're looking for

  • Take a product-focused approach to platform work and care about building: solutions that are robust, scalable, and easy to us