About Fundamental

Fundamental is an AI research lab pioneering the future of enterprise decision-making. Our flagship model, NEXUS is the world's most powerful Large Tabular Model (LTM) - purpose-built for the structured records that contain trillions of dollars in business value. With $275m in funding from leading investors and trusted by Fortune 100 companies, Fundamental is giving businesses the Power to Predict.

At Fundamental, you'll work on unprecedented technical challenges in foundation model development and build technology that transforms how the world's largest companies make decisions. This is your opportunity to be part of a category-defining company from the ground-up. Join the team defining the future of enterprise AI.

About the role

NEXUS is already in production, and we are working to substantially improve its predictive quality, latency, and cost efficiency. You will lead the team that owns how NEXUS is measured, building the shared evaluation platform that engineering, research, and Applied AI all rely on: consistent benchmarks, curated datasets, and standards for metrics, data splits, leakage prevention, and benchmark contamination that hold up under scrutiny.

Research needs to trust results before committing compute to it, engineering needs