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Cognizant

Data Tester with Azure, ADF & Python, SQL

Cognizant

Published 08 May 2026
Bangalore, India
Remote

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Role Highlights

Languages used

Python
SQL
XML

Key skills

Data Quality
Test Automation
Testing
ETL
Transformation
API
Regression
Agile

Tools, Libraries and Frameworks

Data Factory
Azure Databricks
IOS
DataBricks
Flow
JSON
Git
Jira
PySpark

Description

The role involves performing comprehensive ETL testing on large-scale data pipelines. The individual will validate data flow from various source systems to target databases and verify complex business rules. Responsibilities include executing API test scenarios and validating data formats such as JSON and XML. The position requires designing and maintaining automated test frameworks to ensure data quality and regression testing. Additionally, the role involves logging and tracking defects while collaborating with development teams to resolve issues.

Required Qualifications and Skills

The role requires five or more years of experience in ETL and data testing projects. Candidates must possess strong hands-on experience with Azure Databricks and Azure Data Factory. Proficiency in SQL for writing complex queries and experience using Python or PySpark for data validation are mandatory. Furthermore, the position requires familiarity with test automation, data formats, version control systems, and agile methodologies.

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Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Cognizant

Size

317400

HQ

Teaneck, US

Description

Cognizant (Nasdaq-100: CTSH) engineers modern businesses. We help our clients modernize technology, reimagine processes and transform experiences so they can stay ahead in our fast-changing world. Together, were improving everyday life. See how at www.cognizant.com or @cognizant.

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