We need a Data QA / Validation Engineer (Contractor) to validate data quality across our Databricks/Spark/Delta Lake pipelines and ensure clean, accurate datasets power downstream analytics, ML, and real-time decisioning systems. This role will create automated data quality tests for ingestion and transformation layers (Bronze to Silver to Gold), enforce schema/data contracts, detect drift, validate feature pipelines, and monitor data anomalies. Required Qualifications: 8+ years of experience i