Job Overview The Retail Assistant Manager works in partnership with the Store Manager to lead and develop the store team to deliver T-Mobile’s aspirations of earning a place in our customers’ hearts and Mobile Associate success. At Luna Wireless, A T-Mobile Premium Retailer, we strongly encourage everyone, including people of color, veterans, military spouses, individuals with disabilities, lesbian, gay, bisexual, transgender, queer and non-binary people, and parents to apply.