OpenAI

Software Engineer, Agent Infrastructure

OpenAI
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over 1 year ago
London, United Kingdom +2 moreSenior
H1B sponsor

Base Salary

$230k - $385k/yr

Responsibilities

  • Contribute to an in-house container orchestration platform designed to scale massive compute clusters beyond systems such as Kubernetes.
  • Develop and maintain FastAPI and gRPC APIs for agent infrastructure used in training and production.
  • Use Terraform to provision and evolve complex research and production infrastructure.
  • Collaborate with research teams to establish and optimize systems for novel AI training runs and experimental applications.
  • Build, maintain, and scale the production platform supporting OpenAI agents and agentic products.
  • Optimize performance across globally distributed systems, virtualization environments, and containerized workloads.

Requirements

  • Deep experience building large-scale machine learning infrastructure and reasoning about training bottlenecks and performance optimization.
  • Experience rapidly building systems from 0-to-1 and scaling them to very large production workloads.
  • Strong understanding of cloud platforms and infrastructure-as-code technologies such as Terraform.
  • Deep technical expertise in virtualization and containerization technologies, such as Kata, Firecracker, gVisor, or Sysbox.
  • Ability to solve complex, ambiguous problems involving infrastructure scalability, virtualization efficiency, and agentic capabilities.
  • Experience working closely with researchers to build high-performance systems at massive scale.

Benefits

  • Hybrid work model with three days per week in the office.
  • Role based in San Francisco, New York City, or London.
  • Relocation assistance for new employees.
  • Reasonable accommodations are available for applicants with disabilities.

Tech Stack

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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