Key Responsibilities
Support the development and maintenance of performance modeling tools and frameworks
Assist in building models to evaluate system behavior across compute, memory, networking, and interconnect subsystems
Help analyze distributed system scaling behavior and identify performance bottlenecks
Run simulations and analytical models to support architecture and infrastructure decisions
Partner with senior engineers to evaluate design tradeoffs across hardware and system components
Interpret modeling outputs and help translate findings into clear recommendations
Validate models using benchmarking data and real system performance measurements
Improve modeling workflows, documentation, and usability for broader team adoption
Collaborate cross-functionally with hardware, infrastructure, and architecture teams
Continuously build technical depth across AI infrastructure, system architecture, and performance analysis
Qualifications
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
Preferred Skills
Exposure to AI/ML workloads, distributed systems, or large-scale infrastructure
Experience with simulation tools, benchmarking, profiling, or performance analysis
Familiarity with data center systems, server architecture, or hardware platforms
Interest in system architecture and hardware/software co-design
Internship or early professional experience in performance engineering, infrastructure, or systems design
About OpenAI
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. We push the boundaries of the capabilities of AI systems and seek to safely deploy them to the world through our products. AI is an extremely powerful tool that must be created with safety and human needs at its core, and to achieve our mission, we must encompass and value the many different perspectives, voices, and experiences that form the full spectrum of humanity.
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At OpenAI, we believe artificial intelligence has the potential to help people solve immense global challenges, and we want the upside of AI to be widely shared. Join us in shaping the future of technology.
