ETL & Data Warehousing Developer

As an ETL & Data Warehousing Developer, your role involves designing, building, and optimizing robust ETL workflows to integrate data from diverse sources into the data warehouse. You will be responsible for implementing data quality and validation checks to ensure accuracy and consistency, translating business requirements into effective data models and transformation logic, and writing complex SQL queries to extract, transform, and load data efficiently. Additionally, you will develop star and snowflake schema data models for analytical reporting and partner with BI teams to integrate ETL pipelines with Qlik Sense or other BI tools. Furthermore, you will maintain and enhance the current data warehouse infrastructure for scalability and performance, as well as troubleshoot data anomalies and recommend long-term solutions. Key Responsibilities: - Design, build, and optimize robust ETL workflows - Implement data quality and validation checks - Translate business requirements into effective data models and transformation logic - Write complex SQL queries for data extraction, transformation, and loading - Develop star and snowflake schema data models - Partner with BI teams to integrate ETL pipelines with Qlik Sense or other BI tools - Maintain and enhance data warehouse infrastructure - Troubleshoot data anomalies and recommend solutions Qualifications Required: - Minimum 5 years of hands-on experience in ETL development and Data Warehousing - Strong command over SQL and RDBMS (Oracle, SQL Server, PostgreSQL, etc.) - Experience with leading ETL tools like Informatica, Talend, DataStage, or similar - Solid knowledge of dimensional modeling, star/snowflake schemas, and data integration best practices - Strong performance tuning experience for both SQL and ETL jobs Good to Have: - Experience with Qlik Sense, QlikView, or Qlik Replicate - Exposure to Power BI, Tableau, Looker, or other visualization tools - Familiarity with cloud platforms (AWS, Azure, GCP) - Knowledge of data governance, data cataloging, and metadata management If you choose to work with us, you will join a team focused on leveraging data to drive business decisions effectively.,