Founding Data Engineer — Shape the Data Foundation

Braintrust is seeking a founding Data Engineer in San Francisco to establish our data foundation, define core entities and metrics, and own end‑to‑end pipelines. You will shape the data platform, partner with executives, and build scalable ingestion from product events, CRM, and other sources while guiding governance and reliability. You will design data models and semantic layers, collaborate with Product, Finance, and GTM teams, and leverage tools like Snowflake, dbt, Dagster, and Airflow to