ETL/Data Integration Developer
(ETL ) AND (DATA INTEGRATION ) AND (C# OR PYTHON ) AND(SQL OR SQL SERVER OR ORACLE OR MY SQL )
- Design and develop ETL pipelines to load data into Data Warehouse
- Work with multiple source systems (RDBMS, flat files, APIs) and integrate data into staging and DWH layers
- Handle Late Arriving Dimensions using industry best practices
- Implement Change Data Capture (CDC)mechanisms, including scenarios without timestamp columns
- Optimize long-running ETL sessions and improve performance using partitioning and tuning techniques
- Debug and optimize complex SQL queries and ETL workflows
- Work with clustered and non-clustered indexes , and understand row store vs column store
- Collaborate with business and analytics teams for data validation and reporting needs
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