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ExperiencedAI

Software Engineer, Traffic Infrastructure

OpenAI · San Francisco

Posted Oct 29, 2026 · full time

Est. total comp~$201K–$317K

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From the posting

ABOUT THE TEAM

The Cloud Infrastructure team builds and operates the infrastructure behind OpenAI’s products, including ChatGPT and the API. Within Cloud Infrastructure, the Traffic team owns how traffic enters our cloud environments, moves between services, clusters, and regions, and reaches external dependencies.

Our work spans cloud networking, Kubernetes networking, ingress and egress gateways, proxies, load balancing, and traffic steering. We build the systems, controls, and observability that make these paths reliable, secure, efficient, and straightforward for other engineering teams to use.

ABOUT THE ROLE

You’ll build and operate the networking and traffic infrastructure that connects OpenAI’s products and services across clouds and regions. The team’s work spans L3, L4, and L7—from IP connectivity, NAT, and transport behavior to service proxies and application request routing.

You’ll bring depth in part of this stack and curiosity about how the whole path works. Projects may include building gateways and control planes, improving cross-region connectivity, diagnosing packet loss or connection exhaustion, and making routing changes safer and easier to operate.

This role combines software engineering with production ownership. You’ll turn ambiguous networking problems into durable improvements, working closely with service owners, infrastructure teams, Security, and cloud providers.

This role is based in San Francisco, CA or Seattle, WA. …

Excerpt from OpenAI's public job board. Read the full posting.

About this listing. Pulled automatically from OpenAI's public job board and refreshed daily; closed roles are removed. Mars Mining Co. is not the employer, does not take applications and does not screen candidates. Field and level labels come from the job title and can be wrong.

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About the pay figures (~): These are estimates. Yearly figures are estimated total comp ranges: the employer's posted pay range, or, with no posted pay, the median to 90th-percentile BLS wage for similar jobs, plus typical benefits and bonus, without stock. Hourly figures for internships and contract roles are posted rates or BLS hourly wage ranges. Figures outside the U.S. and for loosely matched titles are rough ballparks. How we estimate