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Data Analytics Quality Assurance Engineer with Python Expertise

2 tygodni temu


Warszawa, Mazovia, Polska Upvanta sp. z o.o. Pełny etat

Company Overview

We are a dynamic and growing tech company based in the UK, valuing people and diversity. Our mission is to develop innovative solutions for modern cloud-based advertising platforms.

Job Description

We are seeking an experienced Senior Data Analytics QA with Automation in Python to join our team. As a key player, you will be responsible for testing data warehouses, data lakes, and data marts, ensuring the quality of data engineering processes and driving automation initiatives.

Key Responsibilities

  • Validate data integrity in Data Warehouses, Data Lakes, and Data Marts
  • Ensure accuracy and reliability of ETL/ELT processes
  • Develop and maintain automated test scripts using Python, Jupyter, and pandas
  • Create and manage SQL queries for testing data integrity (aggregations, joins, unions, CTEs, window functions)
  • Collaborate with the team to implement test automation for reports and API testing
  • Support the use of data visualization tools (ThoughtSpot)
  • Engage with BDD approach and tools like Cucumber for automated testing
  • Analyze code in Jinja templates, YAML, and dbt for testing purposes
  • Collaborate within a cloud environment (AWS: S3, Athena, QuickSight)

Requirements

Must-Have

  • Experience in testing data warehouses, Data Lakes, and Data Marts
  • Strong knowledge of Data Engineering processes and the differences between ETL and ELT
  • Strong proficiency in SQL (aggregations, joins, unions, CTEs, window functions)
  • Proficiency in Python and tools such as Jupyter and pandas

Should-Have

  • Familiarity with data visualization tools (ThoughtSpot ideally)
  • Experience with BDD approach and working with Cucumber
  • Experience in report test automation

Could-Have

  • Familiarity with AWS environment (S3, Athena, QuickSight)
  • Experience with API testing
  • Knowledge of Jinja templates, YAML, and dbt (at least for reading code)

A skilled Data Analytics QA professional with expertise in Python automation and testing, we welcome your application to join our innovative team that values collaboration and innovation.