CareerPlan

Staff Backend Engineer, Financial Engineering

San FranciscoFull-time2026-11-04 → 2026-11-08

Core

Design and build scalable backend systems for purchasing, payments, subscriptions, billing, product catalogs, entitlements, and usage metering for OpenAI's global API platform.

Role type

Staff Backend Engineer (Financial Engineering)

Builds

Financial systems, product catalogs, entitlement systems, and data pipelines for OpenAI products

Domain

AI / SaaS / Financial Systems

Required skills

Backend system design, payments/billing architecture, data pipeline engineering, API development, distributed systems, financial accuracy, system scaling

Preferred skills

Payments/billing experience, product catalog management, usage metering, financial compliance, transactional system scaling

Technologies

None explicitly stated

Responsibilities

Design systems for purchasing and billing, build product catalogs and bundles, develop workspace and entitlement systems, ensure data consistency across retries and failures, build metering and data pipelines, create reusable building blocks, scale live systems, own problems from design to operation

Seniority

Staff, hands-on IC with architectural ownership