T-Mobile US IncStore-in-Store Manager T-Mobile US IncStore-in-Store ManagerDubuque, IA$62,400–$112,600 / yearHigh School Diploma/GED (Required) 2-4 years - Management experience in retail sales 2-4 years - Sales & sales management experience 2-4 years - Sales & sales management experience. To find the pay range for this role based on hiring location, https://paylookup.t-mobile.com/paylookup?reqID=REQ346041¶dox=1.