About the role#
The Corporate Strategy Internship is an 11-week paid program based in Bellevue, Washington. You will work with the Strategy, Development & Partnerships team to solve business problems and evaluate growth opportunities. This role involves supporting strategic initiatives that influence T-Mobile's long-term direction and business performance. You will be paired with mentors and work on projects with real stakes.
What you'll do#
- Conduct market research, competitive benchmarking, and industry trend analysis.
- Support market sizing, financial modeling, business case development, and scenario analysis.
- Analyze quantitative and qualitative data to uncover strategic insights.
- Build PowerPoint presentations to communicate findings and recommendations.
- Partner with strategy team members and stakeholders to advance strategic initiatives.
- Assess the financials of strategic options and turn research into recommendations for business decisions.
What you'll need#
- Current enrollment in a bachelor's or graduate degree program with at least one course remaining after the internship.
- Strong analytical and structured problem-solving skills.
- Proficiency in Excel and PowerPoint.
- Excellent written and verbal communication, with the ability to turn complex information into a clear story.
- Familiarity with SQL, data visualization, market sizing, and competitive analysis.
- Intellectual curiosity and a hypothesis-driven approach.
- Ability to work with ambiguity and take ownership of tasks.
- Interest in telecom, technology, AI, and emerging business models.
- Preferred: Experience in strategy, consulting, finance, or business analytics through internships, projects, or extracurriculars.
- Must be at least 18 years old and legally authorized to work in the United States.
Location & details#
- Location: Bellevue, Washington.
- Modality: On-site.
- Term: Summer 2027.
- Employment: Full-time.
- Compensation: Paid internship ($27 to $50 per hour depending on education designation).
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.


