> Markdown version of [/jobs/ext/4635036-staff-software-engineer-claude-app-infrastructure](https://www.wearedevelopers.com/jobs/ext/4635036-staff-software-engineer-claude-app-infrastructure). 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). --- # Staff+ Software Engineer, Claude App Infrastructure - **Company:** Anthropic Limited - **Location:** New York, NY, United States - **Salary:** $320,000 - **Contract:** Permanent contract - **Skills:** Airflow, Amazon Web Services, Microsoft Azure, Cloud Engineering, Software Debugging, Distributed Systems, Python (Programming Language), Linux Kernel, Workflow Management Systems, State Machines, Build Management, Claude, Serverless Computing - **Published:** November 8, 2026 - **Apply:** https://www.juju.com/job/28_25304_f289e6294a4840805cff30d758a6b9cf ## About the Role * Experience building distributed systems, infrastructure, or platform services at scale * Comfort building cloud native infrastructure on GCP, AWS, or Azure * Experience with containers, sandboxing, or secure execution environments (e.g., gVisor, Firecracker, V8 isolates) * Write clean, maintainable code in Python, Go, Rust, or a similar language * Care about security, isolation, and building systems that fail safely, * Comfort with ambiguity and greenfield work where you help shape the architecture * Interest in problems that don't have existing playbooks * Experience building multi-tenant execution platforms or serverless infrastructure * Background in security engineering, sandboxing, or isolation technologies * Familiarity with workflow orchestration systems (Temporal, Airflow, Step Functions) * Experience with state machines, checkpointing, or durable execution patterns * Low-level systems experience (Linux internals, eBPF, container runtimes), Minimum education: Bachelor's degree or an equivalent combination of education, training, and/or experience Required field of study: A field relevant to the role as demonstrated through coursework, training, or professional experience Minimum years of experience: Years of experience required will correlate with the internal job level requirements for the position ## Description * Design and build sandboxed compute environments where Claude can safely execute code, access tools, and interact with external services * Build state management systems for long-running agent tasks, handling checkpoints, recovery, and resumption across failures * Develop authentication and authorization frameworks for delegated access, so Claude can act on behalf of users securely * Create observability and debugging tools for agent execution, so we understand what Claude did, why, and how to make it better * Partner closely with product and research teams to define what's possible and ship it