Senior Payroll Analyst Haddenham, UK - Hybrid Setting Fixed Term Contract 18 months We are seeking an experienced UK Payroll Expert to take full ownership of end-to-end payroll operations for approximately 1,000 employees. This is a senior-level position requiring strong technical expertise, autonomy, and the ability to operate in a complex, international environment. The successful candidate will ensure payroll accuracy, compliance with UK legislation, strong internal controls, and high-quality service delivery to employees and stakeholders. MAIN RESPONSIBILITIES Payroll Operations Manage the end-to-end monthly and end of year UK payroll process for approximately 1,000 employees. Review, validate, and process payroll inputs including salary changes, bonuses, variable pay, benefits, absences, statutory payments, bank updates, and terminations. Ensure full compliance with UK payroll legislation (HMRC, PAYE, NIC, statutory leave, pensions auto-enrolment, etc.) and Sox Controls adherence Prepare payroll for approval and ensure timely, accurate payroll execution. Manage and submit all tax filings and third-party payments within statutory deadlines. Perform detailed payroll reconciliations (GL interface, tax, pensions, benefits, payroll accounts) and resolve discrepancies. Maintain up-to-date payroll documentation and ensure audit readiness. As part of a global payroll team, provide support and backup to other countries when required, including Poland, France, Italy, and North