BI QA Engineer

Our expectations 5+ years of QA experience, preferably with a focus on BI and data testing, Strong knowledge and experience with SQL and Snowflake (or similar cloud data warehouses), Proficiency in Excel for data validation, calculations, and reporting comparisons, Experience writing test plans, test cases, and test scenarios for BI projects, Familiarity with Tableau (or other BI visualization tools such as Power BI, Qlik) – highly preferable, Proven ability to validate data accuracy, transformations, and report consistency across systems, Strong analytical skills and creative thinking to design effective test approaches and identify edge cases, Experience collaborating with developers, BI engineers, and product managers to ensure data quality and reporting accuracy, Strong communication skills, both written and verbal, with the ability to clearly document issues and test results, A good command of English (min. B2 level), Ready to work in a hybrid workplace model - min. 3 days from the office (Lublin). Project for a leader in the e-mobility industry. Join the team and work on comprehensive and modern solutions for charging electric vehicles and energy management. ,[In this role, you will be responsible for ensuring the quality and accuracy of BI reports and dashboards that drive business-critical decisions. You will collaborate closely with BI developers, data engineers, and product managers to validate data integrity, verify report functionality, and ensure the reliability of insights delivered to stakeholders,, This position is ideal for a detail-oriented QA professional with strong database skills, hands-on BI testing experience, and the ability to think creatively about testing complex data flows,, Review and understand BI requirements to ensure full coverage in test design,, Participate in requirement and design discussions to provide QA perspective,, Write and execute comprehensive test plans in Testmo,, Perform manual testing of BI solutions to ensure accuracy, completeness, and usability,, Write and run complex SQL/Snowflake queries to validate report data against database sources,, Verify data transformations, aggregations, and business logic across systems,, Use Excel for data comparison, calculations, and validation of BI report outputs,, Document test processes, findings, and guidelines in Confluence,, Log and track bugs in Jira, ensuring clear descriptions, steps to reproduce, and expected results,, Validate reports, filters, and visualizations in Tableau (or other BI tools),, Ensure correct functionality of dashboards, including layout, formatting, and interactivity,, Apply creative thinking to design test approaches that cover edge cases and data anomalies,, Ensure that BI reporting delivers accurate, actionable insights to the business.] Requirements: QA, SQL, Snowflake, Cloud, Data warehouses, Excel, BI, Tableau, Power BI, Analytical skills, Communication skills Additionally: Sport subscription, Training budget, Private healthcare, Flat structure, International projects, Small teams, Masterclazz training, Free snacks.