Senior Payroll Specialist

About Nebius: Nebius is leading a new era in cloud infrastructure for the global AI economy. We are building a full-stack AI cloud platform that supports developers and enterprises from data and model training through to production deployment, without the cost and complexity of building large in-house AI/ML infrastructure. Built by engineers, for engineers. From large-scale GPU orchestration to inference optimization, we own the hard problems across compute, storage, networking and applied AI. Listed on Nasdaq (NBIS) and headquartered in Amsterdam, we have a global footprint with R&D hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The role The Senior Payroll Specialist owns end-to-end US payroll and enables payroll scalability at Nebius. This role harmonises, simplifies, and continuously improves payroll execution and accounting across our US entities, states, pay groups, vendors, and systems — so payroll remains accurate, compliant, and trusted as the company grows, without a proportional increase in manual work or risk. Reporting to the Head of Global Payroll Operations. This is a remote, US-based position, ideally located East Coast. Your responsibilities will include: Own end-to-end, multi-state US payroll execution across entities, pay groups, and vendors; def...