Master Data Management 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. About the Role We are seeking a detail-oriented and proactive MDM Specialist to join the Master Data Management team. This role is responsible for maintaining accurate, complete, and traceable master data across NetSuite, ZIP, Jira, and related systems. The role supports vendor onboarding, vendor and company bank details, legal entities and subsidiaries, directories and reference data, and data quality controls. This is not only a data entry role. The MDM Specialist works closely with Procurement, Business Operations, Accounts Payable, Treasury, Legal, Tax, Compliance, Internal Control, Finance, and ERP/IT. The role requires good judgment,