Tableau QA Engineer

This is a contract and Hybrid role through Magnit Global with one of the world’s leading pharmaceutical companies. This is NOT a C2C opportunity and is on W-2.Client DetailsJob Position : Tableau QA EngineerClient : Daiichi SankyoLocation : Basking Ridge, NJDuration : 9 Months (Possibilities of Extensions)Job description:We are seeking a detail-oriented Tableau QA Engineer to join the MARS team. This role focuses on ensuring the quality, accuracy, and reliability of Tableau dashboards through a combination of manual testing, SQL-based data validation, and test automation. The ideal candidate is technically strong, hands-on, and passionate about data quality and analytics testing. You will work closely with Tableau Developers and Data Engineers to validate dashboard functionality, performance, and underlying data integrity.Job Responsibilities:Develop, execute, and maintain comprehensive test cases and scripts for functional, regression, and data validation testing of Tableau dashboards.Use intermediate-level SQL to validate data accuracy, transformations, joins, aggregations, and KPI calculations between source systems and Tableau outputs.Perform end-to-end dashboard testing, including filters, parameters, calculations, drill down behavior, and performance validation.Design and implement automated testing workflows for Tableau dashboards using tools such as Wiisdom, Selenium, or similar automation frameworks.Document test strategies, test plans, defects, and release progress using JIRA, Confluence, Excel, and other reporting tools.Collaborate with Tableau Engineers and Data Engineers to clarify requirements, identify data issues, and ensure high-quality dashboard releases.Support continuous improvement of QA processes, automation coverage, and data validation standards.Requirements:5+ years of experience in dashboard or BI testing (Tableau strongly preferred)Intermediate SQL skills (ability to write joins, aggregations, subqueries, data validation queries, and troubleshoot data discrepancies) — requiredHands-on experience with manual and automated testing methodologiesExperience with JIRA, Confluence, and MS Excel for test management and documentationSolid understanding of database technologies (e.g., Redshift, Oracle, or similar)Strong analytical thinking and attention to detailExcellent communication skills and ability to work in a collaborative team environmentExperience with Tableau automation testing tools such as WiisdomExperience in the pharmaceutical industry or working with clinical trials data Role Expectations (Important)This is a PURELY TECHNICAL, HANDS-ON ROLE — not a coordination or oversight only positionCandidate must be comfortable working directly with SQL queries, dashboards, and testing tools dailyBachelor’s degree or higher in Computer Science, Data Science, Information Systems, or a related field