Data Warehouse & Data Integration Specialist (ETL Consultant)
Sapphire Consulting Services
Date: 3 weeks ago
City: Karachi
Contract type: Full time

Job Title: Data Warehouse & Data Integration Specialist
Position: ETL Consultant
Experience: 1–2 Years
Location: Karachi – Islamabad
Job Type: Full-time
Job Summary:
We are looking for a skilled professional with around 1.5 years of experience in data warehousing and data integration. The ideal candidate will be responsible for building ETL pipelines, managing data workflows, and supporting data warehouse systems.
Key Responsibilities:
- Develop and manage ETL processes using tools like SSIS, Talend, or Informatica.
- Write SQL queries for data extraction and transformation.
- Work with relational databases (e.g., SQL Server, PostgreSQL).
- Integrate data from various sources (APIs, files, databases).
- Ensure data quality, consistency, and integrity.
Requirements:
- Strong SQL and database knowledge.
- Experience with ETL tools.
- Good understanding of data warehousing concepts (Star/Snowflake schema, SCD).
- Basic scripting (Python or Shell) is a plus.
- Good communication and documentation skills.
Please apply via [email protected]
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