OverviewIn this role you will manage UK and expatriate payroll end-to-end, ensuring accurate, timely processing and strict compliance with HMRC and company policies.
You will work with Global Mobility, HR and Finance to deliver shadow payrolls, year-end tasks, and expatriate inputs for inbound and outbound assignments.
You will act as a payroll SME, guiding employees on payslips, deductions, and benefits while supporting system enhancements and audits.
This is a chance to support a growing international business and shape compliant payroll delivery across the UK and a global expatriate population.
ResponsabilitàDeliver accurate UK monthly payroll including statutory payments, PAYE, National Insurance, student loans and auto-enrolment pensions per HMRC rules
Manage payroll lifecycle: new starters, leavers, changes, adjustments, year-end processes (P60, P11D)
Administer UK and expatriate payrolls (inbound/outbound shadow payrolls)
Collaborate with Global Mobility, HR, Finance and payroll provider to ensure compliant delivery
Process expatriate inputs: allowances, benefits, retention bonuses, leave, pensions, deductions, final settlements
Ensure correct processing of allowances, benefits-in-kind, pensions, salary sacrifice and taxable/non-taxable payments
Review and validate calculations,



reconciliations, reports and outputs for accuracy and compliance
Maintain UK tax, social security, payroll legislation, auto-enrolment and GDPR compliance
Prepare payroll reports and support audits with controls and query resolution
Act as payroll expert, advising on payslips, deductions, benefits and queries
Support onboarding/offboarding, maintain payroll/HR records, assist with system enhancements and implementations
Coordinate with HR, Finance and international stakeholders to support multi-country payroll operations
Requisiti fondamentaliProven UK payroll administration experience
Experience managing expatriate, international, or shadow payrolls
Strong knowledge of UK payroll legislation, PAYE, National Insurance, pensions, and year-end reporting
Experience with outsourced payroll providers
Strong validation, reconciliation, and analytical skills
Advanced Excel and HRIS/payroll systems experience
Attention to detail and ability to meet tight deadlines
Strong communication and stakeholder management skills
Attention to detail
Stakeholder management
Teamwork and collaboration
Advanced Excel
HRIS/payroll systems
Payroll reconciliation and reporting

📌 Payroll Specialist – Uk & Expat Payroll (Bardi)
🏢 Maire Tecnimont
📍 Bardi