ETL Tester

AQM Technologies

7 years

0 Lacs

ghaziabad uttar pradesh india

Posted:17 hours ago| Platform:

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Skills Required

etl sql data migration aws azure gcp testing design test integrity analyze report development resolve support planning analysis triage writing joins aggregations informatica talend tracking jira communication collaboration

Work Mode

On-site

Job Type

Full Time

Job Description

Job Title: ETL Tester

Location: Vaishali, Ghaziabad

Experience Level: Mid–Senior (3-7 yrs of Exp)

Job Summary

ETL Tester

Key Responsibilities

Design, develop, and execute
ETL test cases, test scenarios, and test scripts
.
Perform
data validation
,
data reconciliation
, and
data quality testing
across source and target systems.
Write and optimize
complex SQL queries
to validate transformed data.
Conduct
data migration testing
, ensuring accuracy, completeness, and integrity of migrated data.
Collaborate with ETL developers, data engineers, and business teams to understand data flows and transformation logic.
Identify, analyze, and report defects; work closely with development teams to resolve issues.
Validate data pipelines on
cloud platforms
(AWS/Azure/GCP) and support testing of workloads moved to the cloud.
Participate in test planning, requirement analysis, and defect triage meetings.
Ensure test deliverables meet quality standards and project timelines.

Required Skills & Qualifications

3–7 years
of experience as an ETL Tester or Data QA Engineer.
Strong hands-on experience with
SQL
and writing
complex SQL queries
(joins, aggregations, subqueries, window functions).
Experience with
ETL tools
(e.g., Informatica, Talend, DataStage, SSIS, etc.).
Working knowledge of
data migration projects
and methodologies.
Some experience with at least one
cloud platform
(AWS/Azure/GCP).
Strong understanding of
data warehousing concepts
, ETL processes, and data models.
Experience with defect tracking tools (e.g., JIRA, Azure DevOps).
Excellent analytical skills, attention to detail, and problem-solving abilities.
Strong communication and collaboration skills.

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