AnthropicSan Francisco, CAStaff+ engineer building the agentic infrastructure layer for claude.ai: sandboxed execution, stateful task orchestration, and secure delegated access at scale.
The Cloud Inference team is seeking Staff/Senior Software Engineers to scale and optimize Claude across multiple cloud service providers. This role involves designing, building, and owning backend services and infrastructure, collaborating cross-functionally, and ensuring reliable and cost-effective inference management at massive scale.
Builds and operates billing platform infrastructure to convert product usage into reliable revenue, focusing on pricing, payments, contracts, and data integrity. Requires 8+ years backend/platform experience, cross-functional collaboration with Finance/Product/Sales, and emphasis on correctness in financial systems.
Owns architecture and evolution of core agent execution engine, leads multi-quarter initiatives for scalable orchestration, reliability, and frameworks. Requires 8+ years experience, Python/TypeScript proficiency, distributed systems expertise, and technical leadership.
Designs and builds scalable agentic systems for generating and QA'ing reinforcement learning environments that teach AI models to code. Leads core technology primitives, owns full stack, and mentors juniors with 8+ years experience.
Leads architecture, development, and operation of secure identity infrastructure across cloud platforms and internal systems for OpenAI's research and engineering teams. Requires 10+ years experience with large-scale backend systems, identity/security tech, and languages like Go, Rust, Python.