Marketing Data Engineer

Brex is hiring a Marketing Data Engineer to build the data infrastructure that powers our entire marketing funnel — from ad impression to funded customer. You'll own the pipelines that bring data from 20+ marketing platforms into our warehouse and make it analysis-ready. **Responsibilities:** - Design and build scalable ELT pipelines that ingest data from Google Ads, Meta, Salesforce, HubSpot, Segment, and other marketing tools - Build dbt models that power attribution, campaign performance, and LTV reporting - Own data quality — monitoring, alerting, and incident response for marketing data - Partner with Data Scientists to productionize marketing ML models - Evaluate and implement new data tools (CDPs, reverse ETL, etc.) **What you bring:** - 4+ years as a Data Engineer or Analytics Engineer - Expert Python and SQL - Strong dbt (tests, macros, packages) and orchestration (Airflow, Dagster, or similar) - Experience with marketing data sources (ad APIs, CRMs, CDPs) - Cloud data warehouse experience (BigQuery or Snowflake)