Lead Data Scientist - AdTech / MarTech

Blend is seeking a Senior Data Scientist to join its outcome data pod, where you will evaluate third-party consumer, business, panel, and outcome data to create validated features for a household-level intelligence layer. This analysis-led role involves testing data provider accuracy, mapping schemas, and documenting data quality findings to support audience and measurement use cases. You will collaborate with Data Engineering and present clear, reproducible findings to both technical and non-technical stakeholders.