Lead and manage end-to-end testing activities for SAP SuccessFactors implementation, enhancement, upgrade, and support projects. Responsible for defining test strategy, planning SIT/UAT/Regression cycles, managing testing teams, ensuring defect closure, stakeholder communication, automation adoption, and delivering high-quality releases across SuccessFactors modules such as Employee Central (EC), Recruiting (RCM/RMK), Onboarding, Performance & Goals, Compensation, Learning, and Integration landscapes.