Job Description – ETL Testing Engineer (Cloud Migration & SQL)
Position
ETL Testing Engineer
Experience
3 to 4 Years Relevant Experience
Location
Hyderabad / Hybrid
Job Summary
We are looking for a skilled ETL Testing Engineer with 3–4 years of experience in Data
Warehouse/ETL Testing, Cloud Migration projects, and strong SQL validation skills. The
candidate will be responsible for validating data migration from legacy/on-premise platforms to
cloud-based data platforms, ensuring data accuracy, completeness, and quality throughout the
migration lifecycle.
Key Responsibilities
 Perform end-to-end testing of ETL and Data Migration workflows.
 Validate source-to-target data mappings, transformation logic, and business rules.
 Create test scenarios, test cases, test data, and execute test plans.
 Perform data validation, reconciliation, and data quality testing.
 Write complex SQL queries to compare and validate large datasets.
 Validate batch loads, incremental loads, and historical data migrations.
 Perform functional, integration, system, regression, and UAT testing.




 Analyze requirements, source-to-target mapping documents, and technical
specifications.
 Log, track, and retest defects using defect management tools.
 Collaborate with developers, data engineers, architects, and business users during
testing cycles.
 Support migration cutover activities and parallel run validations.
Required Skills
ETL & Data Testing
 ETL Testing

Public
 Data Warehouse Testing
 Data Validation & Reconciliation
 Source-to-Target Mapping Validation
 Data Quality Testing
 Regression Testing
SQL
 Robust SQL querying skills
 Complex joins, subqueries, aggregations, and data comparison queries
 Experience working with relational databases such as:
o SQL Server
o Oracle
o Teradata
o PostgreSQL
Cloud Migration
 Experience in Cloud Data Migration projects
 Validation of migrated data between on-premise and cloud platforms
 Knowledge of:
o Azure Databricks
o Azure Data Fac

📌 ETL Testing Engineer (Hyderabad)
🏢 HCL INDIA
📍 Hyderabad