Skip to content
← OpenAI

Performance Modeling Engineer ~2

OpenAI · San Francisco · Seattle

CHECKED 1H AGO

Frontier labremotejunior$293k–$385k
Apply on the lab’s site ↗

At a glance

Highlights

  • Build modeling frameworks to understand AI system behavior and tradeoffs.
  • Run simulations to guide next-generation infrastructure design decisions.
  • Validate models with benchmarking and real system measurements.

What they offer

  • Relocation assistance
  • Equity

Ideal candidate

Early-career engineer excited to grow in AI infrastructure and hardware/software systems, analytical, curious, and energized by modeling bottlenecks and turning data into design guidance.

Requirements

  • 1-2 years of experience in software engineering, systems modeling, performance analysis, or related technical work
  • Strong programming skills and experience building technical tools, scripts, or frameworks
  • Familiarity with system architecture fundamentals such as compute, memory, and networking
  • Ability to reason about system performance, bottlenecks, and scaling behavior
  • Strong analytical and problem-solving skills with comfort working in quantitative environments
  • Ability to learn quickly and work effectively across technical teams
remote policy
3 days in office per week

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
More about OpenAI →
Apply on the lab’s site ↗