jobs

Training: ML Framework Engineer

About the TeamTraining Runtime designs the core distributed machine-learning training runtime that powers everything from early research experiments to frontier-scale model runs. With a dual mandate to accelerate researchers and enable fron

Company

OpenAI

Location

San Francisco

Status

Open

Posted

2025-10-29T02:18:26.437+00:00

OpenAI's Training Runtime team is hiring an ML framework engineer in San Francisco. The role centers on raising training throughput in the internal framework, profiling and optimizing distributed training, and helping researchers test new model ideas. Duties include designing and optimizing AI models, writing reliable machine-learning code, and learning how large supercomputers perform. The posting seeks strong software engineering, Python proficiency, small-scale ML experiment experience, and interest in system performance. The role is hybrid, with three office days weekly and relocation support.