Staff Backend Engineer, Financial Engineering
OpenAI · San Francisco
Frontier labremotestaff$266k–$445k
At a glance
Highlights
- Build financial systems behind ChatGPT, Codex, and API platform.
- Design purchasing, payments, subscriptions and billing for global markets.
- Build metering pipelines turning massive usage into accurate, traceable bills.
What they offer
- Equity
Ideal candidate
Staff-level backend engineer excited by complex financial systems at scale. You care about correctness, resilience, and simplifying billing experiences to help product teams launch faster.
Requirements
- Strong backend experience
Lab profile
About OpenAI
Builds safe frontier AI models and products like ChatGPT for broad benefit.
What they build
- ChatGPT
- OpenAI API
- Frontier AI models
Known for
- Frontier-scale distributed ML training
- Massive GPU fleet and data center operations
- Exabyte-scale data lakes and streaming
- AI alignment and safety research
Key facts
- Operates one of the world's largest GPU fleets
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