Prefect builds Pythonic orchestration, automation, and MCP platforms for mission-critical workloads. The Staff Data Engineer will own the internal data platform end to end, including the Snowflake warehouse, dbt transformations, Dagster orchestration, ingestion and reverse ETL tooling, security, reliability, and data quality. The role also involves setting the platform roadmap, partnering with stakeholders and engineering, and contributing learnings to the product team.