Job Description: Payroll Specialist (3-Month Contract) £30,000 PA (pro-rata) 37.5 hours per week Hybrid: 2 Days WFH, 3 Days Onsite Location: Biggleswade We are seeking an experienced and detail-driven Payroll Specialist to support and enhance our end-to-end payroll processes using the ADP iHCM2 platform. This role requires someone who can quickly take ownership of the payroll cycle, ensure accurate and timely delivery, and produce a comprehensive Standard Operating Procedures (SOP) manual. You will also train our People/HR team on payroll processes and, if time allows, identify opportunities to optimise system functionality and improve efficiency.Key Responsibilities:Payroll Management Process monthly payroll for all employees using ADP iHCM2, ensuring accuracy and full compliance Manage all payroll inputs, including starters, leavers, contractual changes, statutory payments, holiday pay, and salary sacrifice Generate, validate, and analyse payroll and headcount reports, supporting month-end and year-end activities Resolve payroll queries promptly and professionally Work closely with the Finance team to maintain the integrity of payroll dataProcess Improvement & Documentation Review existing workflows and design improved processes that increase accuracy and efficiency Produce clear, comprehensive written procedures for all payroll activities Identify system limitations and draft specifications for potential system enhancementsTraining & Support Act as the subject matter expert and main point of contact for ADP iHCM2 within the People Team Deliver structured training sessions to upskill the team on payroll inputs, reporting, and system functionalitySkills & Experience Extensive experience as a Payroll Specialist, including 2 years of hands-on ADP iHCM2 expertise Strong understanding of UK payroll legislation, including year-end processes and system configuration best practice Highly proficient in reporting and confident using Excel Excellent analytical skills and meticulous attention to detail Clear and confident communication skills, both written and verbal—capable of producing SOPs and delivering training Proven experience handling payroll queries with discretion and maintaining high levels of data security CIPP qualification (or equivalent) desirable