Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Specialist, Payroll Implementation & Integration-1 Position Summary The Senior Specialist, Payroll Implementation & Integration supports strategic payroll initiatives, including mergers and acquisitions (M&A), P&C Modernization programs, system implementations, and process improvement efforts. This role serves as a key execution resource responsible for coordinating testing activities, validating payroll and employee data, supporting implementation readiness, and assisting with solution deployments across payroll operations. Key Responsibilities M&A Integration Execution Support • Support payroll workstreams during mergers, acquisitions, divestitures, and organizational restructures. • Assist with payroll integration planning and execution activities. • Coordinate employee data collection, validation, and migration activities. • Prepare implementation documentation and integration trackers. • Support payroll readiness assessments and integration milestones. • Execute project tasks, risks, issues, and action items. • Assist in stabilization activities following acquisitions. P&C Modernization Implementation Support • Participate in payroll-related activities supporting Workday and P&C Modernization initiatives. • Support configuration validation