Summer 2025 Software Engineering Intern

T-Mobile

Oct 5

Applications are closed

Internship
Full-time
Summer Internship
Software Engineering
IT & Cybersecurity
Bellevue

Requirements

Currently enrolled in a Bachelors or Master’s program in Computer Science or Related Major.
Excellent Microsoft Office Suite Skills.
Outstanding data analysis, organizational, and prioritization skills with a strong attention to detail.
Excellent interpersonal, work ethic, and presentation skills.
Ability to work in a fast-paced environment with ambiguity.
Proficiency in languages like Angular, React, JavaScript, HTML, CSS for front-end development.
Knowledge of server-side languages like Node.js, Python, Ruby, Java, or PHP for back-end development.
Experience with front-end frameworks such as React, Angular, or Vue.js.
Understanding of responsive design principles.
Knowledge of browser developer tools.
Familiarity with server-side frameworks like Express.js (Node.js), Django (Python), Ruby on Rails, Spring (Java), or Laravel (PHP).
Database management skills with SQL (e.g., MySQL, PostgreSQL) or NoSQL (e.g., MongoDB) databases.
Proficiency in using version control systems like Git.
Ability to design and consume RESTful APIs.
Understanding of GraphQL is a plus.
Knowledge of database design and management.
SQL querying skills.
Familiarity with basic DevOps practices, including deploying and maintaining applications.
Experience with tools like Docker for containerization.
Understanding of testing frameworks for both front-end and back-end (e.g., Jest, Mocha, Jasmine).
Proficiency with tools like npm, Webpack, Babel for front-end development.
Strong problem-solving skills and the ability to troubleshoot issues.
Effective communication and collaboration skills.
Eagerness to learn and adapt to new technologies.
A portfolio showcasing previous projects, preferably with code samples on platforms like GitHub.
At least 18 years of age
Legally authorized to work in the United States
High School Diploma or GED
Must be actively enrolled in a degree program or graduated within the last year
Employees of T-Mobile or Metro by T-Mobile are ineligible for internships

Responsibilities

Web app development using Angular and React.
Perform detailed technical design and implementation of web applications.
Translate business requirements into technical requirements for large enterprise products, starting from design through implementation.
Work with a mentor and to learn new technologies.
Build and extend new products, platforms, and features.
Improve product quality through code reviews, writing effective unit tests.

FAQs

What is the duration of the Summer 2025 Software Engineering Intern program?

The program lasts for 12 weeks.

Where is the internship located?

The internship is located in Bellevue, WA.

What degree levels are eligible for this internship?

The internship is open to students currently enrolled in a Bachelor's or Master's program in Computer Science or a related major.

What classification of students can apply for this internship?

Students classified as Junior (Class of 2026), entering Senior (Class of 2025), or graduated (Summer of 2024) can apply.

What skills are required for the position?

Required skills include proficiency in front-end languages like Angular, React, HTML, and CSS, knowledge of back-end languages, experience with version control systems like Git, and familiarity with database management.

Is this internship paid?

Yes, this is a paid internship, and wages range from $20/hour to $40/hour based on experience and location.

Will relocation assistance be provided?

Yes, relocation may be provided to program participants who reside more than 50 miles from the internship location.

Are candidates required to have a portfolio?

Yes, candidates should have a portfolio showcasing previous projects, preferably with code samples on platforms like GitHub.

Is visa sponsorship available for this internship?

No, the employer does not sponsor work visas for this position, including individuals on F-1 status.

What type of working environment can interns expect at T-Mobile?

Interns can expect a fast-paced, team-focused environment that encourages skill development and collaboration.

T-Mobile

Be Unstoppable With Us!

Telecommunications

Industry

10,001+

Employees

Mission & Purpose

T-Mobile US, Inc. (NASDAQ: TMUS) is America’s supercharged Un-carrier, delivering an advanced 4G LTE and transformative nationwide 5G network that will offer reliable connectivity for all. T-Mobile’s customers benefit from its unmatched combination of value and quality, unwavering obsession with offering them the best possible service experience and undisputable drive for disruption that creates competition and innovation in wireless and beyond. Based in Bellevue, Wash., T-Mobile provides services through its subsidiaries and operates its flagship brands, T-Mobile and Metro by T-Mobile.