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AI Systems Engineer, Codex Agents

OpenAI · Applied AI

Location
San Francisco, California, United States
Metro
San Francisco Bay Area
Workplace
Unspecified
Level
Unspecified
Type
Full-time
Pay
$230K–$385K/yr (published by employer)
Posted
5 months ago
Source
Ashby

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PythonRustLLMs

What the posting covers

About the company

AI Systems Engineer - Codex Core Agents About The Team The Codex Core Agents team builds the agent harness that turns model capability into real-world action. We own the systems around the model: prompting and interpreting model outputs, executing actions…

About the company

Develop evaluation, experimentation, and debugging systems that distinguish harness issues, model behavior, inference/runtime issues, and product failures. Run ablations across prompts, model-facing interfaces, context construction, tool-use strategies, and…

About the company

Experience with coding agents, agent harnesses, tool-using LLM systems, model evals, or post-training feedback loops. Background in compilers, kernels, runtimes, inference optimization, GPU systems, benchmarking, profiling, or performance engineering.…

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…