Overview
Skills
Job Details
Job Title: ETL Tester (Manual Testing | SQL | Power BI | SSIS)
Location: Hitech City, Hyderabad
Work Hours: UK Shift (12:00 PM - 9:00 PM IST)
Job Overview:
We are seeking a Manual ETL Tester with strong SQL skills, experience in Power BI report testing, and a good understanding of SSIS-based ETL processes. The ideal candidate will be responsible for validating data quality across complex data pipelines and business intelligence reports, working closely with cross-functional teams aligned with UK business hours.
Key Responsibilities:
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Perform manual testing of ETL workflows, data pipelines, and data transformations.
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Write and execute complex SQL queries to validate large datasets across various environments.
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Validate Power BI dashboards and reports including data accuracy, visualizations, filters, and performance.
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Test data integration processes built using SSIS and ensure correct implementation of business rules.
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Perform source-to-target (S2T) mapping validation and document any discrepancies.
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Identify, log, and track defects using tools like JIRA or similar.
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Collaborate with data engineers, BI developers, and QA leads to ensure test coverage and data integrity.
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Participate in test plan and test case design for ETL, reporting, and data validation activities.
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Support regression, incremental, and full data load testing cycles.
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Work effectively within a UK time zone to coordinate with onshore stakeholders.
Required Skills:
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Good experience in manual testing with a focus on ETL/Data Warehouse projects.
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Strong hands-on experience in SQL - ability to write and optimize complex queries.
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Solid knowledge of SSIS (SQL Server Integration Services) - understand packages, workflows, and error handling.
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Experience in Power BI report/dashboard validation, including UI and backend data testing.
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Good understanding of data quality, data profiling, and ETL validation techniques.
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Familiarity with test management and defect tracking tools such as JIRA, TestRail, or Client ALM.
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Excellent analytical, problem-solving, and communication skills.