Golden Technology · 5 hours ago
ETL Tester
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Responsibilities
Develop and support the lifecycle of our Data Warehouse product, including test planning, execution, and ETL/ELT processes.
Perform data testing, conversion, migration, profiling, analysis, and quality validation.
Test ETL mappings to extract data from multiple sources (e.g., Oracle, SQL Server, Flat Files).
Design and implement end-to-end data testing strategies and automation frameworks.
Conduct feature testing and business report validation.
Write complex queries and stored procedures in databases like SQL Server, Oracle, or Db2.
Work with Azure tools like ADF and utilize Python, PySpark, and Databricks Notebooks.
Collaborate with project teams to resolve data issues and manage defect lifecycles.
Mentor team members and utilize tools like HP ALM, Jira, and QMetry.
Exhibit excellent communication skills and work effectively in Agile environments.
Qualification
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Required
6+ years of software product development and delivery experience.
5+ years of ETL testing/SQL experience.
3+ years of experience with Informatica Power Center, IDQ, and IICS/IDMC.
3+ years’ experience developing and executing data test plans, test scenarios, and test cases.
2+ years of experience with Azure Cloud tools: ADF, PySpark, and Databricks Notebooks.
2+ years of experience with Python (Pandas, NumPy, Matplotlib).
Strong ability to interpret and draw system and architecture diagrams.
Familiarity with the latest cloud technologies.