Senior AP Accountant

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 As a Senior AP Accountant you will own the most complex and business-critical AP activities within your scope. You will be a senior point of contact for business stakeholders, apply judgment to non-standard situations that have no established precedent, and actively support the development of the broader team. You will also be a hands-on contributor to continuous improvement - bringing operational knowledge to improvement projects led by the Continuous Improvement Specialist. Your responsibilities will include: Own the most complex or business-critical AP activities within your assigned scope, end-to-end Exercise senior judgment on escalations, non-standard cases and situations with no established precedent Act as a primary point of contact for business stakeholders on operational AP matters - resolving issues and managing expectations Manage complex vendor relationships including dispute resolution, payment negotiations and escalation handling Support month-end close at a senior level - reconciliations, AP aging, intercompany and balance sheet review within your scope Provide consistent guidance and day-to-day support to AP Accountant I and II colleagues Participate actively in continuous improvement initiatives - surface operational issues, challenge existing processes and contribute hands-on knowledge to projects led by the Continuous Improvement Specialist Support audit and control activities within assigned entities, including documentation and query resolution We expect you to have: 6+ years of experience in Accounts Payable or Finance Operations, including experience with complex or business-critical entities Demonstrated ability to handle non-standard situations independently and apply senior judgment Experience as a point of contact for business stakeholders - comfortable managing expectations and resolving operational issues directly Strong experience with month-end close, reconciliations and AP controls Solid working knowledge of NetSuite and Blackline; familiarity with Zip is a strong advantage Experience in multi-currency, multi-entity or multi-country AP environments Track record of informally developing or mentoring more junior colleagues Excellent written and verbal English