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Cognizant

Python Data Test Engineer

Cognizant

Published 13 May 2026
Melbourne, Australia
Full Time

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Role Highlights

Languages used

S
Python
SQL

Key skills

Information Technology
Test Engineer
Data
Testing
Machine Learning
DataSets
Regression
Agile

Tools, Libraries and Frameworks

Azure

Description

The role involves executing functional and non-functional testing for data and machine learning workloads. The individual will be responsible for validating outputs against legacy system benchmarks and managing test datasets for system and user acceptance testing. Tasks include performing data reconciliation, metric comparison, and defect reporting. The position also requires supporting parallel run testing and regression cycles. Additionally, the role entails maintaining accurate test evidence and execution reports to support large-scale analytics and platform migrations.

Required Qualifications and Skills

The role requires 47 years of experience in Python-based data testing. Candidates must possess strong hands-on experience with Python, SQL, and Pandas. A solid understanding of machine learning workflows, model outputs, and metric validation is necessary. Furthermore, experience working in Agile delivery environments is required.

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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