About the role#
This is a paid, full-time, 11-week internship for Summer 2027. You will work on-site in New York, supporting the Account Management team. This role focuses on gaining hands-on experience by managing real deliverables and collaborating with mentors and teams across the company.
What you'll do#
- Support the full sales cycle, from initial conversations through to renewals.
- Manage client communication and keep internal partners aligned.
- Partner cross-functionally to secure renewals and identify upsell opportunities.
- Support campaign management across the entire lifecycle.
- Build and maintain support trackers, reports, and client presentations.
- Own supervised, recurring deliverables and ensure they are delivered on time.
- Complete and present a capstone project to address a real business problem.
What you'll need#
- You are at least 18 years of age and legally authorized to work in the United States now and in the future.
- You must have one or more courses remaining in a Bachelors or Graduate degree program after the internship ends.
- Pursuing a degree in Business Administration, Marketing, or Communications.
- Strong analytical thinking and communication skills.
- You are organized and capable of managing multiple deadlines.
- You have a problem-solving mindset, take initiative, and move with urgency.
- You are comfortable with the Microsoft Suite and have a curiosity about AI and digital tools.
- You are a nimble thinker who adapts to change and works well in team settings.
Location & details#
- Location: New York, New York.
- Work Modality: On-site.
- Term: Summer 2027.
- This is a paid, full-time position.
About T-Mobile
T-Mobile is a telecommunications company based in Bellevue, Washington. It operates a 5G network that provides wireless services to consumers and businesses. The company manages several brands including Metro by T-Mobile and Mint Mobile. It functions as a public company with a workforce of over 10,000 employees.
How to get in at T-Mobile
Securing an internship at T-Mobile requires speed because early applicants often have their resumes reviewed before the volume of candidates becomes unmanageable. Intern Insider sends an instant alert the moment a role matching your target is published, which helps you apply among the first and get your profile seen before the pile grows. Reaching out to the right people often yields better results than submitting an application into a general queue. Intern Insider surfaces the recruiters behind T-Mobile roles so you can contact them directly to ask about the position or a referral, which materially improves your response rates.



