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OpenAIOpenAISan Francisco, CA

Capacity Systems Software Engineer

Build backend services, APIs, and data platforms that serve as the system of record for OpenAI's compute capacity planning, forecasting, and operational decision-making across a global infrastructure footprint.

125k – 228k/yr
Hybrid5+ YOEBackend Engineering

About the role

Key Responsibilities

  • Design and build software systems that serve as the system of record for Industrial Compute planning and operations
  • Develop backend services, APIs, workflows, and data platforms that support capacity forecasting, allocation, deployment readiness, and operational planning
  • Build applications that connect infrastructure delivery, fleet health, capacity utilization, product demand, and financial planning into a shared operational view
  • Build planning and scenario-modeling systems that help leaders understand tradeoffs across capacity, utilization, cost, reliability, launch timing, and business impact
  • Create workflow automation and decision-support tooling that improves planning accuracy and reduces operational overhead
  • Partner with Capacity Planning, Fleet Operations, Product, Finance, Infrastructure Engineering, Supply Chain, and Strategic Sourcing teams to understand operational workflows and translate them into software systems
  • Drive architecture decisions across planning platforms, operational tooling, and internal infrastructure systems
  • Improve data quality, observability, and operational visibility across Industrial Compute programs
  • Build extensible software foundations that scale alongside OpenAI's rapidly growing infrastructure footprint

Requirements

  • 5+ years of experience in software engineering, platform engineering, infrastructure engineering, or related technical disciplines
  • Strong programming experience in Python, Go, Java, TypeScript, or similar languages
  • Experience building distributed systems, backend services, internal platforms, workflow systems, or operational tooling
  • Experience designing APIs, data pipelines, and integrations across multiple systems
  • Strong system design and software architecture skills
  • Experience working with large operational datasets and business-critical workflows
  • Ability to operate effectively in highly cross-functional environments and translate ambiguous operational challenges into scalable technical solutions
  • Strong ownership mindset and ability to independently drive complex projects

Preferred Skills

  • Experience building planning systems, forecasting platforms, optimization engines, or decision-support tools
  • Experience with SQL, data warehouses, orchestration frameworks, analytics platforms, and distributed data systems
  • Experience supporting infrastructure, cloud platforms, data centers, hardware deployment programs, or large-scale operational environments
  • Familiarity with capacity planning, supply chain systems, financial modeling, or infrastructure operations
  • Experience replacing spreadsheet-driven workflows with scalable software platforms
  • Experience building systems that support scenario planning, forecasting, optimization, or resource allocation
  • Familiarity with AI infrastructure, hyperscale compute environments, or large-scale distributed systems

Skills

PythonGoJavaTypeScriptSQLDistributed SystemsBackend ServicesAPIsData PipelinesSystem Design
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