Software Engineer, Infrastructure - Core Experimentation

Job summary

Responsibilities

As an Infrastructure Engineer on the Statsig team, you will build and scale the foundational systems behind OpenAI's experimentation and rollout platform. You will work on the distributed control plane, SDK and server evaluation paths, ingestion pipelines, analytics foundations, and operational…

• Design and operate low-latency configuration delivery systems powering feature flags, dynamic configs, and progressive rollouts across OpenAI product suites.
• Scale SDK, server-side evaluation, and control-plane systems so high-volume services can depend on Statsig without adding user-visible latency or operational fragility.
• Build high-throughput data ingestion and analytics infrastructure for experimentation, product analytics, feature performance monitoring, and model or product measurement…
• Improve performance, efficiency, reliability, and observability of core Statsig infrastructure as OpenAI products scale globally.
• Optimize query performance, data freshness, and data availability for teams making launch decisions from experimentation and analytics workflows.