- Solid experience in ETL Testing, Data Warehouse Testing, Data Validation and Data Quality Assurance.
- Hands-on experience with SQL, complex queries, joins, stored procedures, views, triggers and database testing.
- Experience in validating source-to-target mappings, transformation rules and business logic implementations.
- Strong knowledge of Data Warehouse concepts including Star Schema, Snowflake Schema, Fact Tables and Dimension Tables.
- Experience working with ETL tools such as Informatica, Talend, SSIS, DataStage, Azure Data Factory or equivalent technologies.
- Hands-on experience in validating large-scale data migration projects and enterprise data integration initiatives.
- Experience in Data Reconciliation, Data Verification and Data Consistency Testing across multiple systems.
- Ability to create ETL test plans, test strategies, test cases, test scenarios and test execution reports.
- Experience in validating data extraction, transformation and loading processes for enterprise applications.
- Strong understanding of Data Profiling,



Data Cleansing and Data Governance principles.
- Experience in validating batch processing systems, scheduled jobs and automated data pipelines.
- Knowledge of Business Intelligence reporting validation and dashboard data verification.
- Experience in testing data integration between ERP, CRM, Finance, Retail and Enterprise applications.
- Ability to identify data anomalies, transformation issues and root causes of data quality defects.
- Experience with defect management tools such as JIRA, Azure DevOps or equivalent platforms.
- Strong understanding of Software Testing Life Cycle (STLC), Software Development Life Cycle (SDLC) and Agile methodologies.
- Experience in validating data accuracy, completeness, integrity and consistency across multiple environments.
- Hands-on experience with performance testing of ETL jobs and optimization of large-volume data processing.
- Knowledge of cloud-based data platforms such as AWS,

📌 Senior ETL Test Engineer (Gurugram)
🏢 Elaarson Industries
📍 Gurugram