Benefits Lead

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. Leads the design, delivery, and administration of employee benefit programs for employees in the United States, serving as the senior U.S. benefits specialist and trusted advisor to Total Rewards Leadership . Owns the outsourced benefits administration re lationship with the Administrative Services O rganization ( AS O) and the carriers, administrators, and other third parties it engages, holding vendors to service standards and driving resolution of escalated issues to protect the employee experience and the financial and legal integrity of the programs. He lps shape the U.S. benefits delivery model, including evaluating the ASO arrangement and any transition to direct-to-carrier programs. Key Responsibilities • Program management: Oversees U.S. benefit program portfolio, including health, dental, vision, life insurance, disability, retirement, and voluntary benefits, setting standards with the ASO and directing resolution of the eligibility and coverage matters. • ASO relationship: Owns the relationship with the ASO and up hold s ASO contractual service standards, leading performance reviews, issue escalation, and service-level discussions, and managing th e division of res ponsibilities with the ASO . • Benchmarking: Benchmarks the U.S. benefits portfolio and develops recommendations on plan design, cost, and policy for the Total Rewards Leadership in support of the company benefits strategy. • Leads renewal analysis with the ASO and broker partners, models plan design and cost scenarios, and presents renewal and plan-change recommendations to HR leadership. • Open enrollment: Owns end-to-end delivery of the annual enrollment program, defining the enrollment plan, timeline, and communication approach, directing the ASO and vendors through execution, and establishing the decision guidelines for qualifying life event and status change handling. • Compliance: Owns the U.S. benefits compliance calendar, working with the ASO and plan advisors to confirm that filings, nondiscrimination testing, and retirement plan operations meet requirements, and proposes procedure changes in response to new regulations. • Audit: Establishes audit protocols and data-integrity standards for benefits records and for the feeds between the human resources information system (HRIS), the ASO , and carriers, and oversees billing and reconciliation controls to resolve escalated financial discrepancies affecting benefit cost accuracy. • Leave administration: Establishes leave administration procedures and decision guidelines under U.S. federal and state leave laws and company policy, and resolves the most involved leave and accommodation cases with the ASO . • Escalation: Serves as the final internal escalation point for U.S. benefit issues, guiding other benefits specialists and setting the service standards and response guidelines the team follows. • Challenges senior stakeholders, questions existing processes, and takes ownership of change initiatives, making timely policy recommendations from limited