Senior ETL Developer (Onsite)

I. Data & Systems Analysis

• Collaborate closely with business stakeholders to gather, analyze, and document complex data requirements, translating them into clear technical specifications and detailed data mapping documents.

• Perform comprehensive data profiling and analysis on source systems to assess data structures, content, quality, and potential integration risks.

• Conduct detailed data validation to ensure ETL outputs comply with business rules, accuracy standards, and data quality requirements.

• Design scalable and efficient ETL architectures and data models (conceptual, logical, and physical) to support reporting, analytics, and data migration initiatives.

• Contribute to the development of complete IT documentation, including technical design documents, data flow diagrams, and lifecycle artifacts.

II. ETL Development & Operations

• Develop, implement, and opti...