Senior Data Engineer II - Shape Fast Market Data APIs

Massive is seeking a data-focused engineer to own the middle of our data platform, transforming raw market, reference, and alternative data into fast, well-shaped datasets. You will define the data model, build the transformation layer in Python/SQL, and shape the API surface used by customers.

The role blends data engineering and analytics engineering, handling ingestion, cleaning, modeling, and production deployment with a hands-on, multi-hat team environment.