https://jobs.co.uk/job/senior-payroll-transition-specialist-mark-loucas-payments--39744efd-07ad-453f-828f-653a8d105a6f RSS feed for Senior Payroll Transition Specialist at Mark Loucas Payments. en-gb Wed, 29 Jul 2026 16:02:06 GMT https://jobs.co.uk/job/senior-payroll-transition-specialist-mark-loucas-payments--39744efd-07ad-453f-828f-653a8d105a6f https://jobs.co.uk/job/senior-payroll-transition-specialist-mark-loucas-payments--39744efd-07ad-453f-828f-653a8d105a6f Wed, 29 Jul 2026 11:52:20 GMT Location: Essex | Salary: 10000-500000 Annual | Type: Contract | Payroll Transformation Specialist - Contract, On-site, London/Essex We''re hiring a hands-on Payroll Transition Specialist for a leading global fintech to deliver complex payroll transformation across EMEA. This is a delivery role, not governance or PMO. Based on-site in London/Essex, you''ll work directly with payroll teams, vendors and stakeholders to take two major programmes through to stable go-live: Payroll vendor changes in Belgium, Germany and the Netherlands Migration of Germany''s ADP Streamline payroll to ADP Celergo What you''ll own: End-to-end payroll testing - strategy, detailed test scripts, execution and defect resolution Parallel runs, reconciliation and sign-off ahead of go-live SOPs, procedures and operational documentation Training internal payroll teams on new platforms, processes and country legislation Embedding controls: approval frameworks, reconciliation, audit-ready documentation What we need - please only apply if you meet the first three: Strong operational payroll expertise in Germany - essential Experience with Belgium and/or Netherlands payrolls - essential Proven hands-on experience delivering payroll transitions or implementations - essential ... Contract