T-Mobile

Summer 2027 T-Ads Software Engineering Internship

T-Mobile
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2 days ago
Philadelphia, PA, USAIntern
H1B sponsor

Responsibilities

  • Design, implement, test, and debug features in a greenfield Kotlin Multiplatform codebase.
  • Port functionality from a legacy media player to a new cross-platform architecture.
  • Test and validate software across varied hardware configurations in a device lab.
  • Collaborate with engineers, product partners, and designers on performance, reliability, and usability.
  • Participate in standups, planning, retrospectives, code reviews, and quality-focused development practices.

Requirements

  • Must be at least 18 years old and 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.
  • Familiarity with Kotlin or Android development, or strong interest in learning them.
  • Experience with at least one modern programming language such as Kotlin, Java, or TypeScript.
  • Understanding of software development fundamentals, data structures, and algorithms.
  • Exposure to version control systems such as Git.
  • Strong problem-solving, collaboration, curiosity, and learning skills.
  • Interest or exposure to distributed systems, IoT, or cross-platform development is a plus.

Benefits

  • 11-week paid internship and learning experience with hands-on projects, mentoring, training, and networking.
  • Relocation assistance is provided to eligible participants who live more than 50 miles from the internship location.
  • Internship participation is subject to T-Mobile’s eligibility restrictions for current T-Mobile or Metro by T-Mobile employees.

Categories

T-Mobile

About T-Mobile

10,000+ employees

T-Mobile provides nationwide 5G and 4G LTE wireless services for consumers and businesses, along with fixed wireless home internet and IoT connectivity. It sells mobile plans, devices, and enterprise wireless solutions under the T-Mobile, Metro by T-Mobile, and Mint Mobile brands. Headquartered in Bellevue, WA, the company trades on NASDAQ as TMUS and is majority-owned by Deutsche Telekom.

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