Data Analytics QA Specialist

7 dni temu


Warszawa, Mazovia, Polska TN Poland Pełny etat

We are a tech company that values people and diversity. Our modern cloud-based advertising platform enables global campaigns on digital billboards.

Job Overview:

The project involves developing a platform that connects advertisers with digital billboard owners worldwide. The system is based on a modern technology stack, including Java, React, AWS, Docker, Kubernetes, Terraform, Cypress, and MySQL.

Key Responsibilities:
  1. Testing databases and ELT processes
  2. Automating tests in Python using libraries such as pandas
  3. Validating and testing reports and data visualization tools
  4. Conducting data flow testing in data warehouses and Data Lakes
We Are Looking for:
  • Experience in testing data warehouses / Data Lakes / Data Marts
  • Knowledge of Data Engineering processes and the differences between ETL and ELT
  • Strong proficiency in SQL (aggregations, joins, unions, CTE, window functions)
  • Familiarity with data visualization tools (ideally ThoughtSpot)


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