Introduction

Welcome to Gallagher in India — where expertise, technology, and purpose come together. Since 2006, Gallagher in India has supported global teams by delivering quality, service, and speed through deep expertise, smart technology, and specialized knowledge services. More than just an operations center, it’s a place where careers grow through collaboration, continuous learning, and purposeful work. We drive efficiency, compliance, and innovation so our teams can focus on serving clients. If you enjoy solving problems and working with purpose, Gallagher is the place where you can grow and feel a sense of belonging.

Overview

Position Summary:
We are seeking a highly skilled QA Tester with deep experience in data warehouse testing, ETL validation, and BI reporting within the insurance industry. The ideal candidate will have strong analytical abilities, excellent SQL skills, and a proven track record of ensuring data integrity, accuracy, and completeness across complex data ecosystems. This role involves collaborating in cross-functional teams, contributing to the testing maturity,



and driving continuous improvement in the testing process. They will be hands-on with test planning, execution, and automation, working closely with other testers in their area, both internal and third party, to cover a range of test types both functional and non-functional.
Thorough understanding of SDLC and QA processes in an Agile delivery environment.
Self-motivated in handling multiple assignments across cross-functional teams.

How you'll make an impact

Responsibilities:
•Perform detailed ETL workflow testing across ingestion, staging, transformation, and loading layers.
•Validate complex business rules, mappings, and transformation logic.
•Test data across star schema, snowflake, fact, and dimension tables.
•Validate end-to-end data migration from legacy to current systems or cloud platforms.
•Conduct record counts, data reconciliation, field-to-field mapping validation, and

📌 Senior QA Engineer (India)
🏢 Gallagher
📍 India