ETL Tester

9 hours ago

Hyderabad, Telangana, India Infowave Systems, Inc Full time ₹ 2,00,000 - ₹ 12,00,000 per year

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
:

  • Perform
    manual testing
    of ETL workflows, data pipelines, and data transformations.
  • Write and execute
    complex SQL queries
    to validate large datasets across various environments.
  • Validate
    Power BI dashboards and reports
    including data accuracy, visualizations, filters, and performance.
  • Test data integration processes built using
    SSIS
    and ensure correct implementation of business rules.
  • Perform
    source-to-target (S2T) mapping validation
    and document any discrepancies.
  • Identify, log, and track defects using tools like
    JIRA
    or similar.
  • Collaborate with data engineers, BI developers, and QA leads to ensure test coverage and data integrity.
  • Participate in test plan and test case design for ETL, reporting, and data validation activities.
  • Support
    regression
    ,
    incremental
    , and
    full data load
    testing cycles.
  • Work effectively within a
    UK time zone
    to coordinate with onshore stakeholders.

Required Skills
:

  • Good experience in
    manual testing
    with a focus on
    ETL/Data Warehouse
    projects.
  • Strong hands-on experience in
    SQL
  • ability to write and optimize complex queries.
  • Solid knowledge of
    SSIS (SQL Server Integration Services)
  • understand packages, workflows, and error handling.
  • Experience in
    Power BI report/dashboard validation
    , including UI and backend data testing.
  • Good understanding of
    data quality
    ,
    data profiling
    , and
    ETL validation techniques
    .
  • Familiarity with
    test management
    and
    defect tracking tools
    such as JIRA, TestRail, or Client ALM.
  • Excellent analytical, problem-solving, and communication skills.

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