Software Engineer, Mid-Level to Staff+

ABOUT THE ROLE Join an AI platform team building software that helps businesses delegate work to AI agents across their tools and systems. This hands-on individual contributor role spans product, backend platform, and AI infrastructure, with opportunities to focus on one area or work across several. WHAT YOU'LL DO - Build user-facing experiences across web and mobile that make agent workflows clear, useful, and trustworthy. - Own product features from early design and prototyping through production and iteration with customer feedback. - Develop backend APIs and services for accounts, workspaces, permissions, billing, payments, and analytics. - Build and operate connectors, authentication, webhooks, automations, and third-party integrations. - Develop agent execution infrastructure, including runtimes, context management, execution environments, and model-serving systems. - Own production systems and improve their reliability, security, correctness, and operational simplicity. WHAT WE'RE LOOKING FOR - Typically 3 or more years of experience shipping production software, with experience appropriate to a mid-level through Staff+ role. - Production experience with TypeScript across a Node.js backend and React frontend, plus ownership of backend or infrastructure work. - Strong computer science fundamentals and the breadth to work across product, platform, or AI infrastructure. - Hands-on experience with GCP, Docker, deployments, and debugging at the container and Linux level. - Experience building agent systems or AI infrastructure beyond basic integrations with model APIs. - Experience with runtime or systems infrastructure such as sandboxed execution, databases, distributed systems, compilers, or operating system internals; Rust or C++ experience is useful. - Recent hands-on individual contributor experience, clear ownership of shipped work, and interest in building from early stages. COMPENSATION & BENEFITS Base salary is $225,000 to $425,000 annually. Visa sponsorship is available. LOCATION On-site in San Francisco, United States.