PySpark Developer, Data Engineer Philadelphia, PA Contract Role Onsite from Day 1 Required Skill: Design... and build robust, scalable ETL/ELT pipelines using PySpark to ingest data from diverse sources (databases, logs, APIs, files...
PySpark. Proficiency in transforming and curating raw transactional and log data into analysis-ready datasets.... Strong understanding of data quality, consistency, lineage, and documentation practices. Experience with cloud-based data platforms...