QA Engineer (ETL Testing)

Join us and help us take care of a high quality data warehouse environment. 

Work in Warsaw, Tricity or Lodz with the possibility of hybrid work (only 3-4 x month in the office!)

As a Senior QA Engineer/Expert, you will be working for our client, a leading financial institution, focusing on ensuring the integrity and reliability of their data warehouse within a Snowflake environment. This project involves the comprehensive validation of complex data transformations and pipelines, guaranteeing that the business leverages accurate and dependable information for critical decision-making. You will play a pivotal role in designing and implementing robust automated testing strategies, collaborating closely with data engineers and analysts to maintain the highest standards of data quality and compliance.

Your main responsibilities:

• Design, develop, and execute automated ETL test scripts to validate data accuracy and transformations
• Develop and implement test automation frameworks for ETL processes
• Conduct data validation, integration, and end-to-end automated testing in Snowflake environments
• Identify, analyze, and report bugs, performance issues, and data inconsistencies
• Work closely with data engineers, analysts, and business teams to ensure high-quality data pipelines
• Utilize SQL and scripting languages to optimize and automate the testing process
• Ensure compliance with data governance, security, and quality standards

You're ideal for this role if you have:

• Minimum 4 years of experience in ETL testing, with a focus on automation
• Minimum 6 years of experience in automation testing
• Proficient in SQL for writing complex queries and data validation
• Practical experience with ETL test automation tools
• Understanding of data governance and compliance requirements
• Strong communication skills for collaborating with cross-functional teams

Optional:

• Knowledge of the Snowflake tool
• Experience in test coordination.