Senior Software Engineer, Infrastructure

OpenAI OpenAI · AI Frontier · Seattle, WA · Applied AI

Senior Infrastructure Engineer on the Statsig team responsible for building and scaling the core experimentation, rollout, and analytics infrastructure at OpenAI. This role focuses on low-latency distributed systems, high-throughput data ingestion, and large-scale analytics to support product development and model performance monitoring.

What you'd actually do

  1. Design and operate low-latency configuration delivery systems powering progressive rollouts across OpenAI’s product suites.
  2. Build highly scalable data ingestion and analytics infrastructure to support experimentation, product analytics, and feature performance monitoring.
  3. Improve the performance, efficiency, and reliability of Statsig’s core infrastructure, ensuring systems remain fast and stable as OpenAI’s products scale globally.
  4. Optimize query performance and data availability for experimentation and analytics workflows used by teams across OpenAI.
  5. Lead large technical initiatives and shape the architecture of experimentation and rollout infrastructure used across the company.

Skills

Required

  • building large-scale distributed systems
  • low-latency systems
  • high-throughput ingestion pipelines
  • large-scale analytics systems
  • system reliability
  • observability
  • operational excellence

Nice to have

  • building and optimizing large-scale data platforms
  • event pipelines

What the JD emphasized

  • strict performance and reliability requirements
  • low-latency systems problems
  • high-throughput ingestion pipelines
  • large-scale analytics systems
  • large-scale distributed systems