> Markdown version of [/jobs/ext/4628281-senior-platform-engineer-secure-sandboxing-cloud](https://www.wearedevelopers.com/jobs/ext/4628281-senior-platform-engineer-secure-sandboxing-cloud). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Platform Engineer, Secure Sandboxing & Cloud - **Company:** Anthropic Limited - **Location:** San Francisco, CA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Cloud Computing, Python (Programming Language), Backend, Kubernetes, Claude - **Published:** November 7, 2026 - **Apply:** https://www.juju.com/job/28_25304_878a984be575b5ce368f35de9650ec2a ## About the Role Ideal candidates have deep distributed-systems experience, proficiency in Python/Go/Rust, and familiarity with cloud infra and Kubernetes. You'll collaborate across teams to deliver robust, scalable platform solutions. ## Description Anthropic Limited in San Francisco seeks a Senior Backend/Platform Engineer to design and scale the secure execution environment behind Claude's capabilities. You will lead multi-month projects spanning research to production and own architecture decisions.