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Xoriant • United States
Role & seniority: Sr. Data Quality Engineer (Senior level), remote, contract to hire
Stack/tools: SQL, Python (Pandas, NumPy, PySpark), distributed computing (Spark/Hadoop), data modeling (dimensional, data vault, 3NF); ETL/ELT; cloud platforms (AWS/GCP/Azure); cloud data warehouses (Redshift, BigQuery, Snowflake); data quality/observability tools (Great Expectations, Soda Core, Monte Carlo); orchestration (Airflow, Prefect, Dagster); metadata/cataloging (DataHub, OpenMetadata, Alation); Git, CI/CD
Establish enterprise data quality standards, frameworks, and governance aligned with objectives; lead data quality initiatives; define/track quality metrics and SLAs
Design/implement automated data quality validation, profiling, anomaly detection; enforce data quality gates across data lifecycle
Develop metadata, data dictionaries, lineage; ensure privacy/compliance (GDPR, CCPA, HIPAA); implement security controls; participate in governance
5+ years in data quality, governance, or data platform engineering
Expert SQL and query optimization; advanced Python for data processing (Pandas, NumPy, PySpark)
Distributed computing, data modeling, ETL/ELT design; cloud data warehouses; data quality/observability tooling
Experience with data governance, metadata/lineage, access controls
Experience leading technical initiatives and mentoring engineers
PoC/implementation of enterprise-scale da
Sr. Data Quality Engineer Remote Contract to hire