The Senior HR Business Partner (Sr. HRBP) at Firefly Aerospace serves as a trusted advisor to the Engineering and Programs Teams as well as other assigned client groups, providing both hands-on tactical support and strategic leadership across the full employee lifecycle. This role partners directly with organizational leaders to diagnose workforce needs, guide people decisions, and elevate team performance in a fast-moving, mission-driven aerospace environment. The Sr. HRBP delivers day-to-day supportincluding employee relations, coaching, performance management, workforce planning, and talent developmentwhile also driving strategic HR initiatives that enable Fireflys rapid growth and operational readiness. This includes leading the execution of enterprise HR programs such as performance cycles, organizational design efforts, leadership development, culture initiatives, compensation planning, and change management. Success in this role requires strong business acumen, data-driven decision-making, and the ability to influence leaders at multiple levels. The Sr. HRBP must be comfortable shifting between tactical problem-solving and long-term strategic work, operating with a high degree of autonomy, and building scalable people practices that support Fireflys mission to make space more accessible.
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Job Type
Full-time
Career Level
Mid Level
Number of Employees
251-500 employees