This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior HR Manager based in the United States. This role offers the opportunity to take full ownership of HR operations within a fast-paced, technology-driven organization. You will serve as the hands-on engine behind the People function, balancing strategic thinking with highly effective day-to-day execution. From recruiting and onboarding to employee relations, benefits, compliance, compensation, and performance programs, you will own critical employee lifecycle processes. You will work closely with Finance, Legal, IT, leadership, and external providers to ensure HR operations remain accurate, compliant, and employee-focused. As a highly autonomous HR professional, you will identify operational gaps, streamline workflows, and proactively build solutions that support a growing distributed team. The role combines operational rigor with empathy, sound judgment, and the ability to navigate sensitive employee matters with confidence. This is an opportunity to shape scalable people practices while making a meaningful impact in a collaborative and rapidly evolving environment.