New

Summer 2026 Engineering Intern, System Architecture Internship

T-MOBILE USA, Inc.
relocation assistance
United States, Washington, Bellevue
12920 Southeast 38th Street (Show on map)
Feb 18, 2026
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 The Messaging team plays a critical role at T-Mobile by delivering reliable and scalable messaging services that support both consumer and enterprise communication. These services enable text, picture, and application-to-person (A2P) messaging, which are essential for campaigns, one-time passwords (OTP), notifications, and businesscritical communications. By ensuring secure, highquality messaging, the team helps drive customer engagement, trust, and revenue growth. An intern on the Messaging team supports this mission by assisting with service monitoring, data analysis, documentation, and testing of messaging platforms, while gaining handson exposure to largescale telecom systems and crossfunctional collaboration. What You'll Do The individual will be responsible for building automation for messaging services and developing Power BI reports to streamline processes, support operational efficiency, and reduce time to market. This includes designing automated workflows that enhance service reliability, eliminate manual effort, and improve visibility into key performance metrics. Additionally, the role will involve collaborating with crossfunctional teams to understand reporting needs, optimize dashboards, and ensure data accuracy. Through these efforts, the intern will contribute to enabling faster decisionmaking and supporting the continued growth of TMobile's messaging ecosystem. Key Responsibilities SMSC configuration automation MMSC configuration automation Power BI reports What It Takes Engineering background: The ideal candidate will bring foundational knowledge in engineering principles, with an interest in applying those skills to largescale messaging platforms and telecom systems. They should be comfortable approaching technical challenges with analytical thinking, problemsolving methodologies, and a willingness to learn new tools and technologies. This background will support their ability to design and implement automation, contribute to datadriven reporting solutions, and engage effectively with engineers, architects, and crossfunctional partners. An engineering mindset will also help the individual understand system dependencies, performance behaviors, and architectural tradeoffs as they support the growth and optimization of TMobile's messaging ecosystem. 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.