Fiber Market Growth Lead & JV Partnerships

T-Mobile is seeking a Sr. Manager, Fiber Market Development & JV Partnerships to lead a high-impact team responsible for the end-to-end lifecycle of the fiber market pipeline. You will originate opportunities, evaluate markets, negotiate contracts, and drive commercial launches with wholesale and JV partners. The role requires strong leadership, data-driven decision making, and cross-functional collaboration with Legal, Finance, and Data Science.