Full-Stack Platform Engineer: Experimentation & Rollouts

OpenAI; Seattle (WA); On-site; USD 150,000 - 190,000; Full time

Job summary

OpenAI's Statsig team in Bellevue is seeking a skilled full-stack engineer to build the systems that enable experimentation, feature rollout, dynamic configuration, and analytics across frontend, backend, SDK, data, and infrastructure. This role focuses on making complex workflows feel simple for the teams shipping OpenAI’s most important products.

You will shape the operating system OpenAI uses to decide what to launch, how to learn from it, and how to protect users as we scale, collaborating

Responsibilities

• Build product experiences and platform capabilities for experimentation, feature flags, dynamic configuration, rollout safety, and analytics.
• Partner with product teams to understand launch workflows, measurement needs, and decision points, then turn those insights into durable platform features.
• Improve SDK and server-side systems so experimentation and configuration are fast, reliable, and safe for high-scale OpenAI services.
• Help teams across ChatGPT, Codex, model measurement, ads, business subscriptions, developer products, and infrastructure use Statsig effectively.
• Design workflows that make it easier to create experiments, interpret results, monitor rollouts, and act quickly when a launch needs adjustment.
• Contribute to the technical direction of a platform that must support rapid adoption, high availability, and increasingly sophisticated product and model evaluation needs.
• Work from the Bellevue office with a team that values ownership, clear communication, and high-trust collaboration.

Job description

OpenAI's Statsig team in Bellevue is seeking a skilled full-stack engineer to build the systems that enable experimentation, feature rollout, dynamic configuration, and analytics across frontend, backend, SDK, data, and infrastructure. This role focuses on making complex workflows feel simple for the teams shipping OpenAI’s most important products.

You will shape the operating system OpenAI uses to decide what to launch, how to learn from it, and how to protect users as we scale, collaborating