Sr. Data Warehouse ETL Developer
Top Requirements
(Must haves)
• Senior Level 8-10 years of experience
• Healthcare background
Technical Requirements:
• SQL :
• Strong understanding of complex joins
• Performance tuning and debugging skills
• Sub queries
• Common table expression
• ETL/ELT :
• Experience with SSIS
• End-to-end data loading and extraction in data warehousing
• How do build a data warehouse from scratch (including data modeling techniques) how do we design table how do we come up with ETL
• Data Architecture :
• Familiarity with STAR schema and Snowflake
• Understanding of Kimball methodology
• Experience with different fact and dimension tables
• Performance tuning strategies for large datasets
• Data storage strategies for large-scale data
• Data Modeling :
• Experience in data modeling and ELT architecture
• Understanding of subject areas created
• Tools & Languages :
• Qlik Compose (willing to train)
• .NET or Python (preferred)
Additional Qualifications
(Nice to Haves)
• Compose experience:
• Qlik Compose Development
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