OpenAI

Software Engineer, GPU Infrastructure- ChatGPT Engineering

OpenAI
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3 months ago
London, United KingdomSenior

Responsibilities

  • Design, build, and operate software managing large-scale GPU infrastructure supporting ChatGPT inference.
  • Build internal platforms, tooling, and AI-powered agents that automate fleet operations and reduce operational overhead.
  • Improve observability, reliability, and operational efficiency across thousands of GPUs.
  • Develop systems for capacity planning, scheduling, fleet health monitoring, and incident response.
  • Identify infrastructure bottlenecks and implement solutions that improve utilization, scalability, and performance.
  • Partner with research, platform, networking, and systems teams to improve the compute platform.
  • Establish engineering best practices around operational excellence, automation, and infrastructure reliability.

Requirements

  • 5+ years of software engineering experience building production infrastructure.
  • Strong programming skills in Go, Python, C++, Rust, or similar systems languages.
  • Experience designing and operating highly available distributed systems.
  • Experience with GPU infrastructure, high-performance computing, ML infrastructure, or large-scale compute platforms.
  • Experience with Kubernetes, cloud infrastructure, Linux, networking, and observability tooling.
  • Strong debugging, systems design, and operational problem-solving skills.
  • Strong communication skills and experience collaborating across engineering organizations.

Categories

DevOpsSite Reliability
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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