Required Skills & Experience
7+ years of experience in Data Testing / Database Testing
Strong expertise in Oracle SQL and advanced query writing
Deep understanding of database concepts: Tables, Views, Joins, Indexes, Constraints
Hands-on experience in: ETL Testing & Data Validation, Data Migration & Data Reconciliation
Experience with multiple databases: Oracle (mandatory), SQL Server, MySQL, PostgreSQL
Experience testing: Stored Procedures, Triggers, Functions
Strong analytical, debugging, and troubleshooting skills
Experience in backend and integration testing
Familiarity with Agile methodologies

Role Overview
We are seeking an experienced Senior Data Tester with strong expertise in SQL, data validation, and ETL testing to ensure data accuracy, integrity, and consistency across enterprise platforms. The role involves validating complex data flows, database logic, and large-scale data migration within enterprise and BFSI environments.

Key Responsibilities
Perform backend data validation using advanced SQL queries across multiple databases
Design and execute test cases for data validation, ETL processes, and database systems
Validate data integrity, reconciliation, and consistency across source and target systems
Execute ETL testing, including source-to-target mapping and transformation validation
Test stored procedures, triggers, and database functions for accuracy and performance
Conduct data migration and conversion testing for enterprise applications
Validate end-to-end data flows and system integrations
Identify, troubleshoot, and resolve data-related defects and inconsistencies
Work closely with developers, business analysts, and stakeholders
Track and manage defects using JIRA / HP ALM (Quality Center)

Senior Data Tester

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