Summer 2027 Software Engineering Internship

T-Mobile•New York, NY

4d•$27 - $50

About The Position

T-Mobile is hiring a Software Engineering Intern for an 11-week paid learning experience. The intern will work with experienced engineers on software supporting digital out-of-home advertising, connecting advertisers with media owners and helping campaigns be planned, purchased, and delivered at scale. The engineering team builds and maintains related technology, and the intern will contribute to real projects alongside other interns, company leaders, mentors, engineers, product managers, and QA team members. The internship offers hands-on work across frontend applications, backend services, APIs, and cloud infrastructure. Interns may own features and have the opportunity to see their work reach production. The position emphasizes collaboration, ownership, continuous learning, and applying engineering practices to real advertising workflows. Candidates must be at least 18 years old, legally authorized to work in the United States now and in the future, and have at least one course remaining in a bachelor's or graduate degree program after the internship. Current T-Mobile or Metro by T-Mobile employees are ineligible for external Summer Internships. Relocation assistance is provided to program participants who live more than 50 miles from the internship location. Intern wages range from $27 to $50 per hour; actual pay depends on education and STEM versus non-STEM designation.

Requirements

Foundational knowledge of programming concepts, data structures, and software development principles.
Experience with at least one programming language such as JavaScript, TypeScript, Python, or Java.
Curiosity, strong problem-solving skills, and a drive to learn new technologies.
Clear communication, a collaborative mindset, and initiative to take ownership.
At least 18 years of age.
Legally authorized to work in the United States now and in the future.
Must have one or more courses remaining in a bachelor's or graduate degree program after the internship.

Nice To Haves

Familiarity with web development, REST APIs, SQL, Git, or AWS.
Academic, personal, and open-source projects may count; prior internship experience is not required.

Responsibilities

Build, test, and maintain features across frontend applications and backend services.
Partner with engineers, product managers, and QA to turn requirements into working solutions.
Contribute to code reviews, debugging, testing, and technical discussions.
Investigate issues and identify improvements that raise software quality and reliability.
Apply engineering best practices, development tools, and modern technologies.
Work on software used in real advertising workflows across frontend applications, backend services, APIs, and cloud infrastructure.