Senior Human Resource Business Partner, USA

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. #LI-IV1 The role Senior HR Business Partner, USA Region Scope may expand over time to broader Americas. The Senior HRBP, USA Region will be the primary partner to regional leadership and will help build the organization, leadership capability, and people practices needed to scale the region effectively. This is a hands-on role focused on turning growth plans into an organization that can deliver. You are welcome to work remotely in the USA. Your responsibilities will include: Partner with the USA regional leadership team across the full regional setup, embedding people priorities into business planning, workforce decisions, and organizational design as the region scales. Translate growth plans into practical workforce and hiring plans, partnering closely with Talent Acquisition and business leaders to ensure the region is structured and staffed for launches, operations, and continued expansion across Product and Infrastructure. Lead organizational design and team-shape decisions for the region, helping leaders make sound choices on structure, manager set-up, capability needs, and scaling priorities. Act as a hands-on build-and-scale HR partner by supporting critical hiring, onboarding, leadership capability, retention, and team effectiveness in a fast-moving and high-pressure environment. Coach leaders on performance, talent reviews, succession, employee relations, and complex people decisions, balancing business speed with sound judgment and employee experience. Identify organizational and people risks early, using data and business insight to drive practical action across attrition, capability gaps, org health, leadership effectiveness, and execution readiness. Ensure the region is well supported by core HR processes and HR centers of expertise, translating business needs into actions across compensation, development, compliance, employee experience, and broader people programs. Stay close to the business through regular travel across the USA, with potential scope expansion into broader Americas over time. We expect you to have: 8+ years of HR Business Partner experience supporting senior leaders in fast-paced, high-growth technology or infrastructure organizations. Proven experience partnering on organizational design, workforce planning, and talent strategies that enable business growth. Strong leadership coaching skills across performance management, succession planning, employee relations, and organizational change. Commercial mindset with the ability to translate business priorities into practical people solutions. Experience using people data and insights to identify risks and drive informed business decisions. Strong stakeholder management, communication, and influencing skills, with the ability to build trusted relationships across all levels. Strong understanding of core HR disciplines, including talent management, compensation, employee relations, performance management, and U.S. employment practices Bachelor's degree in Human Resources, Business, Psychology, or a related field; advanced degree or HR certification is a plus. Willingness to travel regularly across the USA Pay Transparency We offer competitive compensation and benefits packages. Actual compensation will be dete…