Data Engineer PySpark, Snowflake & AWS - McLean, VA

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

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

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

The Data & Software Engineer works with a small team to build complex data flows for a custom application. Successful candidate will have advanced Python programming skills, familiarity with Java, an understanding of data security, privacy, governance and compliance principles and a demonstrated history of building production data pipelines and ETL workflows at scale. Responsibilities Work with stakeholders to understand data requirements, assess feasibility, and design appropriate solutions wit