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September 16, 2026

QA Lead (ETL/Data Testing)

Senior • Remote

130 - 150 PLN/yr

Warsaw, Poland

Quick Facts

  • Role: QA Lead (ETL/Data Testing)

Description

You will lead end-to-end QA across data integration, data warehouse, and analytics platforms, with a strong focus on ETL/ELT testing. The role includes defining test strategy and release governance, executing test types from functional and integration through UAT and performance testing, and ensuring high-quality data validation, reconciliation, and source-to-target mapping.

Responsibilities

  • Define and manage test strategies, plans, and release governance

  • Lead ETL/ELT, Functional, Integration, Regression, UAT, and Performance Testing

  • Ensure data validation, reconciliation, and quality; manage source-to-target mapping

  • Manage QA resources, coordinate defect resolution, and communicate with stakeholders

  • Drive test automation and ongoing quality improvements

Requirements

  • 10+ years of software testing, including 5+ years in QA leadership

  • Strong ETL/data testing expertise and SQL skills

  • Experience with Azure Data Factory, Databricks, Delta Lake, and Spark/PySpark

  • Knowledge of Python/PyTest, REST API, and CI/CD

  • Experience in Agile environments and leading distributed teams

  • Financial/regulatory data experience is a plus; AI/LLM testing is a plus

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