Systems Engineer III - Big Data Testing

Tesco

3 - 8 years

14 - 18 Lacs

bengaluru

Posted:1 month ago| Platform:

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Skills Required

unix automation linux debugging workflow big data troubleshooting testing sql python

Work Mode

Work from Office

Job Type

Full Time

Job Description

Collaborate with product managers and developers to understand product requirements and contribute to solution design.
Validate data sources, transformation logic, and data persistence in target systems.
Develop and execute robust, data-centric test plans aligned with organizational goals.
Design and implement scalable automation frameworks for data platforms, supporting a wide range of onboarded applications.
Author detailed functional, integration, and regression test cases.
Coordinate with stakeholders to review test plans, identify gaps, and ensure coverage of complex scenarios.
Generate accurate and representative test data to simulate real-world platform operations.
Work cross-functionally with engineering teams to ensure end-to-end test coverage and automation.
Analyze server logs, databases, and other system components to provide detailed bug reports.
Write and optimize SQL queries for test data extraction and validation.
Design and enhance test automation frameworks to support evolving platform requirements.
Track and report comprehensive quality metrics, including defect density, open and closed defect counts, test coverage, test execution pass/fail rates, mean time to detect (MTTD), mean time to resolve (MTTR), requirements coverage, and automation effectiveness.
Develop mocks and stubs to facilitate isolated component testing.

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