Summer 2027 UX Design Internship

T-Mobile • Philadelphia, PA

1d • $27 - $50

About The Position

This is an 11-week paid learning experience on the Product Design team at T-Mobile Advertising Solutions (T-Ads). The team designs enterprise software for a large digital out-of-home advertising marketplace. The intern will own a meaningful product design project, working with guidance from experienced Product Designers and collaborating with Product Managers, Engineers, users, and other designers. Projects may involve advertising platforms, internal tools, or device monitoring experiences, with a focus on simplifying complex workflows and making tools intuitive and consistent. The intern may also contribute to the team’s design system.

Requirements

• Foundational understanding of user-centered design, interaction design, and the UX process.
• Experience with Figma or similar tools for creating wireframes, user flows, and interactive prototypes.
• Familiarity with user research methods and usability testing, and with translating feedback into improved designs.
• Strong visual design sensibility and attention to detail.
• Effective communication, collaboration, and problem-solving skills.
• Curiosity to challenge assumptions, initiative to work independently, and openness to adapting to feedback.
• A portfolio or work samples showing the problem, individual contribution, exploration and iteration, reasoning behind decisions, and lessons learned; academic and personal projects are welcome.
• 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

• Experience designing complex workflows, dashboards, or data-rich applications.
• Familiarity with design systems, reusable components, and UI pattern libraries.
• Understanding of accessibility, including WCAG basics, and inclusive design.
• Experience using AI tools to support research, ideation, or design workflows.
• Previous internship, collaborative academic project, or other hands-on design experience.

Responsibilities

• Own a defined UX design project from discovery through solution development, with mentorship from experienced designers.
• Conduct user research and usability testing to uncover user needs, evaluate concepts, and inform design decisions.
• Create user flows, wireframes, and interactive prototypes in Figma to explore and communicate solutions.
• Collaborate with Product Managers, Engineers, and Designers to understand requirements, present design decisions, and iterate on feedback.
• Contribute UI patterns, reusable components, and documentation to the design system to keep experiences consistent across products.

Benefits

• Paid 11-week internship.
• Relocation assistance for program participants who reside more than 50 miles from the internship location.
• Mentorship and hands-on training.

What This Job Offers

• Career Level: Intern