Senior Payroll Specialist (Part-Time)Location: Wickford, EssexSalary:£33,000 - £38,000 FTE (Pro Rata), depending on experienceHours: 22.5 hours per week (Monday, Tuesday and Thursday)Job Type: Permanent, Part-TimeSenior Payroll Opportunity Standalone Role Multi-Entity BusinessAn established and growing retail, e-commerce and logistics group is looking to appoint an experienced Senior Payroll Specialist to take ownership of its payroll function.This is a genuinely senior, hands-on position where you''ll manage the complete payroll process across multiple legal entities while acting as the business''s payroll expert. You''ll also play a key role in the implementation of a new payroll and HR system, making this an excellent opportunity for someone who enjoys improving processes as well as delivering an accurate payroll.If you''re looking for a part-time role that offers real responsibility, autonomy and variety, we''d love to hear from you.Key ResponsibilitiesManage end-to-end weekly and monthly payrolls across multiple group entities.Process starters, leavers, salary changes, statutory payments and final salary calculations.Ensure accurate and timely RTI submissions (FPS/EPS) and compliance with HMRC requirements.Administer workplace pensions, including auto-enrolment, salary sacrifice and provider submissions.Manage payroll year-end activities, including P60s, tax code changes and HMRC correspondence.Support the implementation of a new payroll system, including data ..... full job details .....