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| Gilead Sciences | Full-time
, ,The defined scope of work (SOW) includes Data Warehousing ETL (Extract, Transform and Load) and Report Development. Responsibilities and deliverables include:
• Develop and maintains the interfaces and data extracts from business source systems into the enterprise reporting systems using Informatica tool.
• Design and write programs and scripts required to extract, transform, clean and move data from the business systems into the PDMI data warehouse/data mart.
• Participate in requirement meetings with Business Analysts to understand analytical content needs. Assist in documenting these requirements, resolving ambiguities and conflicts, and ensuring requirements are complete.
• Work with end-users to help identify issues and to refine requirements.
• Develop detailed ETL specifications based on business requirements.
• Analyze functional specifications and assist in designing effective technical solutions.
• Identify data sources and works with source system developers, SMEs, and business owners to define data extraction methodologies.
• Work with Data / Data Warehouse Architect on logical and physical model designs.
• Work with Data Modeler to develop data warehouse models, design specifications, metadata process and documentation
• Utilize the Informatica ETL application and analyze data necessary to resolve issues uncovered and related to source data.
• Define, develop, document and maintain Informatica ETL mappings and scripts.
• Define, develop, document and maintain procedural and SQL programs.
• Develop ETL test plans and tests the ETL code following ETL standards and architecture.
• Assist in the development, execution and documentation of system and integration test plans.
• Perform ETL / Informatica tuning as well as SQL tuning.
• Optimize Informatica code performance and processing methods.
• Perform design validation, reconciliation and error handling in the load process (initial, incremental).
• Update and maintains ETL Metadata.
• Provide input into standards and best practices for code development.
• Write technical specifications and updates release documentation to reflect technical modifications.
• Perform impact analysis for systems/database modifications.
• Assist with and promotes continuous quality improvement throughout the lifecycle.
• Demonstrate success working in a team-based environment.