Senior QA Tester responsible for planning and executing functional, integration, regression, UAT, API, database, and performance testing for large-scale Mainframe and .NET enterprise applications. The role includes SQL-based data validation, defect lifecycle management, test documentation, and collaboration with developers, business analysts, and stakeholders in Agile and Hybrid environments. Automotive experience, QA certifications, AI-assisted testing, cloud modernization, and legacy system replacement experience are preferred.

Leads development and support of enterprise .NET applications, coordinates offshore teams, provides technical guidance, reviews code, translates business requirements into technical solutions, and ensures architecture and quality standards. The role includes sprint planning, backlog refinement, release activities, production troubleshooting, mentoring junior developers, and maintaining technical documentation.