Summer 2026 Software Engineering Intern

T-Mobile • Frisco, TX

17h • $26 - $47

About The Position

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 As an Associate, Software Engineer Intern, you’ll be part of a collaborative, fast-paced engineering environment where learning is built into the work. You’ll work alongside experienced software engineers, product managers, and designers who are invested in your growth and success. This internship offers hands-on experience building real-world software, exposure to modern development practices, and opportunities to contribute to projects that make an impact. What You’ll Do You’ll apply your technical skills to meaningful projects while learning industry best practices. Through mentorship and guided assignments, you’ll gain experience across the software development lifecycle and develop a strong foundation for a career in software engineering.

Requirements

• Currently pursuing a bachelor’s or master’s degree in computer science, Software Engineering, or a related field
• Basic knowledge of one or more programming languages (such as Java, Python, JavaScript, or C++)
• Familiarity with data structures, algorithms, and object-oriented programming concepts
• Interest in learning new technologies and solving technical problems
• Strong communication skills and the ability to work effectively in a team environment
• Eagerness to learn, take feedback, and grow as a software engineer
• 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.

Responsibilities

• Assist in designing, developing, testing, and maintaining software applications
• Write clean, readable, and well-documented code under the guidance of senior engineers
• Participate in code reviews and incorporate feedback to improve code quality
• Collaborate with cross-functional teams to understand requirements and deliver solutions
• Debug issues and help improve system performance and reliability
• Learn and apply modern development tools, frameworks, and methodologies (e.g., Agile, CI/CD)
• Contribute ideas to improve products, processes, and engineering practices

Benefits

• 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.

What This Job Offers

• Career Level: Intern
• Number of Employees: 5,001-10,000 employees