What are the responsibilities and job description for the Principal Product Manager - Billing & Charging position at T-Mobile US, Inc.?
Product Champion : Communicates, influences, and sells ideas at SVP / EVP / C-Level and below. This includes regularly delivering product presentations. Drives specific ad hoc analysis and presents information to SVP / EVP / C level and below on request. Product Manager, Billing, Customer Experience, Manager, Product Management, Principal