Founding Data Platform Engineer

Zefir, a France-based proptech venture, is seeking a Data Platform Engineer to own the semantic layer, data contracts, and governance across Growth, Finance, Ops and Product. You will shape canonical models, KPI definitions and secure BI primitives for self-serve analytics.

You will work with BigQuery/Snowflake, dbt, SQL, Python, Airflow and related tools to ensure accurate, auditable metrics while enabling cross-functional teams to build reliable dashboards with proper access controls.