Tester III - Software Testing (Big Data QA)

UST

4 years

0 Lacs

hyderabad telangana india

Posted:2 days ago| Platform:

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Skills Required

software testing data reliability processing integrity python test automation aws design logic development resolve management scripting json pyspark git jenkins github regression integration analyze metrics agile communication

Work Mode

On-site

Job Type

Full Time

Job Description

Role Description

Job Description

We are looking for a skilled Big Data QA Engineer to join our team and ensure the quality and reliability of our data processing pipelines.
This role involves designing and executing both automated and manual tests for batch workflows, validating data integrity across transformation stages, and maintaining a robust Python-based test automation framework.
The ideal candidate will have hands-on experience with AWS services, big data formats, and a strong understanding of testing methodologies in a data-centric environment.

Preferred Skills And Experience

Design, develop, and execute automated and manual batch test cases for data processing pipelines.
Validate data integrity and transformation logic across multiple stages of batch workflows.
Monitor and troubleshoot batch job failures, performance issues, and data mismatches.
Maintain and enhance Python-based test automation suite and framework.
Evaluates system performance, reproduces issues, and works with development teams to resolve identified problems.
Collaborates effectively with peers and management to improve application quality and testing processes.
Minimum 4 years of experience with a focus on batch testing and data validation.
Strong proficiency in Python for test automation and scripting. Hands-on experience with AWS services such as S3, Lambda, EMR, and Athena.
Experience with data formats like JSON, Parquet, and CSV, and tools like Pandas and PySpark. Familiarity with version control systems (e.g., Git) and CI/CD tools (e.g., Jenkins, GitHub Actions).
Solid understanding of software testing methodologies, including regression, integration, and system testing.
Ability to analyze logs and metrics to identify root causes of failures.
Experience working with agile methodology.
Excellent verbal and written communication skills, and ability to collaborate with cross-functional teams.

Skills

Lambda,Emr,Athena

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