Sr. Data Warehouse ETL Developer

Overview

Remote
Hybrid
Depends on Experience
Contract - W2

Skills

.NET
Data Loading
Data Modeling
Data Warehouse
Debugging
ELT
Extraction
Modeling
Python
SQL
Scratch
Star Schema
Storage

Job Details

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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