Job highlights

- Bachelor of Engineering with expertise in AWS Testing, Data Warehouse Testing (DWT), ETL, Test Data Management (Delphix, IBM Optim), PL/SQL, and Python

- Lead end-to-end data warehouse and ETL testing, design test strategies, validate data flows, analyze SQL datasets, mentor testers, and coordinate with cross-functional teams

Job DescriptionAs a Quality Engineering Lead in Data Warehouse Testing, you will be at the heart of ensuring that business-critical data is accurate, reliable, and ready for insight-driven decisions. You will lead testing efforts across complex DWH and ETL ecosystems, collaborating closely with data engineers, BI developers, and business stakeholders to validate data flows end-to-end.

This role offers the prospect to shape test strategies, introduce best practices, and mentor a team of testers while working on large-scale, enterprise-grade data platforms.If you enjoy solving data quality challenges, designing robust test frameworks, and driving continuous improvement in a collaborative environment, this position will allow you to make a visible impact on how data powers the organization's success.

Roles &

- ResponsibilitiesLead end-to-end Data Warehouse Testing (DWT) initiatives across multiple projects, ensuring high data quality and integrity.

- Design, plan, and execute test strategies and test plans for data warehouse and ETL components based on business and technical requirements.

- Validate data mapping, data transformations, aggregations, and data movement from source to staging, DWH, and downstream systems.

- Develop and maintain comprehensive test cases, test scenarios,



and test data sets for DWT and ETL testing.

- Perform functional, regression, system integration, and user acceptance support testing for data warehouse solutions.

- Analyze complex SQL queries and datasets to identify data discrepancies, defects, and root causes.

- Collaborate with ETL developers, data modelers, and business analysts to clarify requirements and resolve defects efficiently.

- Establish and enforce quality standards, best practices, and processes for data testing within the team.

- Provide technical leadership and mentoring to junior testers, guiding them on DWT and ETL testing techniques and tools.

- Prepare clear test reports, defect metrics, and quality dashboards for stakeholders and project leadership.

- Participate in design and code review discussions from a quality perspective, highlighting potential data quality risks.

- Coordinate with cross-functional teams to ensure timely test execution and alignment with project timelines and release plans.

- Position will be based on business requirements across locations.

Technical RequirementPrimary skills:Cloud testing->AWS Testing,Data Services->DWT (Data Warehouse Testing)/ (ETL),Data Services->TDM (Test Data Management),Data Services->TDM (Test Data Management)->Delphix,Data Services->TDM (Test Data Management)->IBM Optim,Database->PL/SQL,Package testing->MDM,Python

- Desirables:Bigdata->Python

Educational RequirementBachelor of Engineering

Preferred SkillsTechnology->ETL &

- Data Quality->ETL - Others

Generic SkillsTechnology->ETL &
- Data Quality->ETL &
- Data Quality - ALL->Pentaho - Pentaho ETL (Kettle)

Service LineInfosys Quality Engineering

📌 Data Warehouse Testing Lead (Bengaluru)
🏢 Infosys
📍 Bengaluru