Requirements

Expected technologies

ETL

SQL

Data Validation

Optional technologies

DAX

SSIS

Data Built Tool

Microsoft Azure

Snowflake

Our requirements

• At least 3 years of professional experience in data, reporting, or BI testing
• Proficiency in writing SQL queries
• Ability to validate reports and models
• Good skills in test documentation (creating test cases, scripts)
• Fluency in English and Polish

Optional

• DAX knowledge
• Experience with SSIS, DBT, Azure, Snowflake

Your responsibilities

• Testing ETL processes and ensuring data quality
• Creating SQL queries and scripts
• Testing reports and dashboards in tools such as Power BI, Tableau
• Verifying data and business logic (DAX, semantic models)
• Preparing test documentation
• Collaborating closely with data and analytics teams