Summer 2027 Software Engineering Internship

T-Mobile • New York, NY

2d

About The Position

T-Mobile’s Summer 2027 Software Engineering Internship is an 11-week paid learning experience involving hands-on work, training, mentorship, and projects with real business impact. Interns work with experienced engineers and collaborate with teammates and leaders across the company.

The engineering team builds and maintains technology for digital out-of-home advertising, connecting advertisers with media owners and supporting campaign planning, purchasing, and delivery. Interns contribute to software used in advertising workflows across frontend applications, backend services, APIs, and cloud infrastructure. The work includes building features, reviewing code, participating in technical discussions, and coordinating with product and QA. Interns may take ownership of features and see their work reach production.

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.

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.

Benefits

• Paid 11-week internship.
• Training and mentorship.
• Relocation assistance for program participants who reside more than 50 miles from the internship location.

What This Job Offers

• Career Level: Intern