OpenAI

Software Engineer, API Agents

OpenAI
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8 hours ago

Base Salary

$266k - $445k/yr

Responsibilities

  • Design, build, and operate the shared agent harness and backend infrastructure powering long-running workflows.
  • Build reusable capabilities for search, connected context, computer use, memory, tool execution, delegation, subagents, and multi-agent orchestration.
  • Create secure execution environments and foundations for identity, permissions, observability, evaluations, reliability, cost efficiency, and latency efficiency.
  • Partner with Research, Codex, infrastructure, applied product teams, and external developers to translate model progress and workflow needs into shared capabilities.
  • Lead complex systems from ambiguous problem statements through reliable production services.

Requirements

  • 7+ years of professional engineering experience, excluding internships, in backend, infrastructure, platform, or product-driven engineering roles.
  • Exceptional backend engineering fundamentals and experience leading complex systems into reliable production.
  • Proficiency in one or more backend languages such as Python, Go, Rust, or TypeScript, or similar languages.
  • Strong systems design and operational judgment across distributed systems, APIs, workflow orchestration, search or storage, compute and execution, identity and permissions, or observability and reliability.
  • Infrastructure depth combined with product judgment and the ability to create simple, durable abstractions.
  • Strong developer empathy and communication skills, including experience partnering with users, research teams, and product engineers.
  • High agency and comfort in a fast-moving environment, with ownership of security, reliability, and operational excellence.
OpenAI

About OpenAI

10,000+ employees

OpenAI builds and deploys large-scale AI models and tools—including ChatGPT, GPT-4–class models, DALL·E, and Whisper—sold via APIs and enterprise subscriptions to developers and businesses. It monetizes through usage-based API pricing and ChatGPT Plus/Team/Enterprise, and also reaches customers via Microsoft’s Azure OpenAI Service. Founded in 2015 and headquartered in San Francisco, it operates as a private partnership.

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