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T-Mobile is synonymous with innovation-and you could be part of the team that disrupted an entire industry! We reinvented customer service, brought real 5G to the nation, and now we're shaping the future of technology in wireless and beyond. Our work is as exciting as it is rewarding, so consider the career opportunity below as your invitation to grow with us, make big things happen with us, above all, #BEYOU with us. Together, we won't stop! Get hands-on experience, training-and a leg up on a bright future.
Learn. Achieve. Build a career.
T-Mobile is revolutionizing the wireless industry for millions of customers nationwide. Working here means rolling up your sleeves and redefining the status quo with a team that has your back every step of the way!
This is an 11-week paid learning experience during which you'll be able to connect and network with other interns and leaders within the company. We invite you to come innovate with mentors who will challenge you to develop meaningful skills. You'll contribute your creativity and outstanding ideas, while working alongside T-Mobile employees. We'll give you hands-on projects and the chance to create an immediate impact.
What It's Like At T-Mobile Advertising Solutions, powered by Vistar Media, you'll be immersed in the fast-moving world of advertising technology. This summer internship offers hands-on experience building real platform solutions that power innovative media experiences. You'll collaborate with engineers, product managers, and cross-functional partners while gaining exposure to how large-scale ad tech platforms are designed and built. You'll be supported by experienced mentors, included as a true member of the Engineering team, and encouraged to explore new technologies in a collaborative, Agile environment-all while being part of T-Mobile's Un-carrier culture. What You'll Do
Assist the Engineering team with day-to-day development work Collaborate cross-functionally with Product and other teams Participate in daily stand-ups and share meaningful progress updates Contribute to an internal-facing engineering project from concept through completion Write, test, and improve code using Python and/or TypeScript Participate in the code review process to ensure quality, performance, and maintainability Learn about the advertising technology ecosystem and modern software engineering practices
Key Responsibilities
Develop features and enhancements under the guidance of senior engineers Debug issues and help improve existing systems and workflows Apply programming fundamentals and software development lifecycle concepts Use Git and version control best practices to collaborate on code Communicate effectively with teammates in a fast-paced Agile environment Take ownership of assigned tasks while learning to work independently
What It Takes
Rising Sophomore, Junior, or Senior pursuing a degree in Computer Science, Computer Engineering, or a related field Proficiency in at least one programming language: Python or TypeScript Familiarity with core programming concepts and the software development lifecycle Strong problem-solving skills and ability to adapt in a fast-paced environment Passion for innovation, learning new technologies, and hands-on development Experience building open-source projects or GitHub repositories is a strong plus Previous internship or work experience in an engineering role is preferred but not required Ability to work on-site in the Philadelphia office at least three days per week
Minimum Qualifications
At least 18 years of age Legally authorized to work in the United States Must be actively enrolled in a Bachelors or Graduate degree program Employees of T-Mobile or Metro by T-Mobile are ineligible for Internships Employer does not sponsor work visas for this position. Note that this also applies to individuals who are students in F-1 status who desire sponsorship after they complete their education. Relocation assistance may be provided to program participants who reside more than 50 miles from the internship location. Intern wages range from $26/hour to $47/hour. The successful candidate's actual pay will be based on education/STEM vs non-STEM designation. Never stop growing!
As part of the T-Mobile team, you know the Un-carrier doesn't have a corporate ladder-it's more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it's that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity, you're living our values while investing in your career growth-and we applaud it. You're unstoppable!
T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated.
Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing ApplicantAccommodation@t-mobile.com or calling 1-844-873-9500. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.
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T-MOBILE USA, Inc.
relocation assistance
Feb 09, 2026