Description
Key Skills: SQL, Data Migration, Pentaho Data Integration, Informatica CDI, ETL Testing, Data Validation, Test Planning, Data Reconciliation, Defect Management, Reporting
Good to Have Skills: Experience with Jira, Azure DevOps, complex SQL query development, data warehouse testing, performance testing, scalability validation, exception handling validation, error logging, pipeline restartability testing, and collaboration with cross-functional teams including ETL developers, data engineers, and DBAs.
Roles & Responsibilities:
- Design and execute test strategies, test plans, and test cases for data migration from Pentaho to Informatica CDI.
- Validate end-to-end data flows including source-to-target mappings, transformations, aggregations, and business rules.
- Ensure migrated Informatica CDI jobs deliver functional equivalence or improvement over existing Pentaho workflows.
- Develop and execute complex SQL queries to validate row counts, aggregations, joins, filters, and transformations.
- Perform data reconciliation between legacy Pentaho outputs and Informatica CDI target tables.
- Identify, analyze, and document data discrepancies and root causes for resolution.
- Test Informatica CDI mappings, taskflows, schedules, and dependencies to ensure proper functionality.
- Validate exception handling, error logging, and restartability of pipelines for robust operations.
- Ensure performance and scalability meet or exceed legacy standards through comprehensive testing.
- Log, track, and retest defects using defect tracking tools such as Jira or Azure DevOps.
- Collaborate with ETL developers, data engineers, DBAs, and business stakeholders for project success.
- Provide clear, actionable feedback to development teams for continuous improvement.
- Create and maintain test artifacts including test cases, test results, data validation reports, and sign-off documents.
- Provide regular status updates and testing metrics to project leadership for transparency