Description
OpenAI is hiring a Machine Learning Engineer to lead the technical direction of ML-powered experimentation and insights capabilities. The role is an end-to-end 0-to-1 position spanning ML modeling, retrieval and LLM systems, statistical methods, simulation, data and training pipelines, backend services, and user- and agent-facing product experiences. The engineer will build systems that generate evidence-backed insights, estimate experiment impact and uncertainty, backtest predictions, and turn models into durable product, API, and agent workflows while collaborating with product, data science, research, and infrastructure teams. The role is based in Bellevue, Washington, and requires in-person work.
