Manual Tester – ETL / Data Warehouse Testing

Lonvec Technologies Private Limited; Pune District, Mumbai, Hyderabad; On-site; INR 500,000 - 750,000; Full time

Job summary

Lonvec Technologies Private Limited is seeking a Manual Tester for ETL / Data Warehouse Testing. The role focuses on validating data pipelines, warehouse processes, and data accuracy across enterprise systems. Requires strong ETL testing concepts, SQL validation, and data quality checks.

You will analyze data requirements, validate ETL workflows, write SQL queries, and collaborate with cross-functional teams to ensure data integrity and quality across environments.

Qualifications

• ETL testing concepts and data validation techniques.
• SQL queries for data verification.
• Experience with data quality checks and backend testing.

Responsibilities

• Analyze data requirements and prepare ETL test scenarios
• Perform source-to-target data validation
• Validate ETL workflows, data mappings, and transformations
• Execute data quality and reconciliation testing
• Write SQL queries for data verification and validation
• Identify, document, and track defects using JIRA
• Prepare test execution reports and testing documentation
• Collaborate with development, data engineering, and QA teams

Skills

ETL Testing

SQL

Data Quality Testing

Backend Testing

Job description

ETL Testing / Data Warehouse Quality Assurance Contract Hybrid

Manual Tester – ETL / Data Warehouse Testing

We are hiring an experienced Manual Tester – ETL / Data Warehouse Testing professional to validate data pipelines, warehouse processes, and data accuracy across enterprise systems. The ideal candidate should have strong knowledge of ETL testing concepts, SQL validation, data quality checks, and backend testing methodologies.

• Analyze data requirements and prepare ETL test scenarios
• Perform source-to-target data validation
• Validate ETL workflows, data mappings, and transformations
• Execute data quality and reconciliation testing
• Write SQL queries for data verification and validation
• Identify, document, and track defects using JIRA
• Prepare test execution reports and testing documentation
• Collaborate with development, data engineering, and QA teams

Requirements

• Data Warehouse Testing
• Data Quality Testing