Data Engineer - PySpark, Snowflake & AWS

6+ years of hands-on data engineering experience in enterprise environments. Strong expertise in PySpark building distributed data processing pipelines at scale. Hands-on experience writing PySpark code to read data from S3 Parquet/Delta files, perform transformations, and handle large datasets. Proven experience in performance tuning of PySpark jobs when reading and processing very large datasets. Experience implementing deduplication logic in PySpark for high-volume data pipelines. Deep hands-

Data Engineer PySpark, Snowflake & AWS Location Mclean, VA About the Role Were looking for a hands-on, delivery-focused Data Engineer to help build and scale our cloud data platform. Youll design and develop modern data pipelines using PySpark, Snowflake, and AWS to optimize cloud data workloads. This is a contractor, hands-on role requiring the candidate to be local to McLean, VA and available for on-site engagement. The ideal candidate combines strong engineering fundamentals with cloud-nat

Sr Data Engineer Mclean, VA Need Local Long Term Contract Design & Build Scalable Data Pipelines using PySpark for large-scale batch and streaming data processing. Develop PySpark Solutions write production-grade PySpark code to read data from S3 (Parquet/Delta files), perform complex transformations, and process large-scale datasets efficiently. Implement Deduplication Logic design and implement robust deduplication strategies for large datasets using PySpark. Performance Tuning (PySpark) opti

Job Description Job Overview Responsible for designing and delivering scalable data pipelines and data solutions for the Marketing & Digital (Paid / Owned) domain, enabling personalization, campaign optimization, and enterprise analytics. This role contributes to the development of high-quality, governed data products on Marriott's cloud-native data platform (Snowflake, Airflow, AWS). Key Responsibilities Design and implement end-to-end data pipelines (ingestion, transformation, and delivery