Payroll Testing Specialist **Location:** White City, London **Contract Type:** Temporary Contract **Working Pattern:** Initially part-time (3 days per week), with flexibility to increase **Duration:** From now until end of December 2025 Role Overview We are seeking a detail-oriented and experienced Payroll Testing Specialist to support a critical payroll transformation project. Based in White City, London, this role will be instrumental in overseeing the payroll process from design through testing, go-live, and post-implementation support. Key Responsibilities Lead and execute payroll testing activities across all phases of the transformation project. Collaborate with cross-functional teams to design and validate payroll processes. Ensure accuracy and compliance in payroll system configurations and data migration. Develop and manage test plans, scripts, and scenarios to ensure robust system performance. Identify and resolve issues during testing phases, escalating where necessary. Support go-live activities and provide post-implementation troubleshooting and enhancements. Maintain clear documentation and reporting throughout the project lifecycle. Skills & Experience Required Proven experience managing payroll processes within transformation projects. Strong understanding of payroll systems and compliance requirements. Hands-on experience with SAP S/4HANA is highly desirable. Excellent analytical skills and att...