Summer 2027 Corporate Strategy Internship

T-Mobile • Bellevue, WA

2d • $27 - $50

About The Position

T-Mobile’s Strategy, Development & Partnerships team is an internal strategy team that partners with leaders across the company to solve high-impact business problems, evaluate growth opportunities, and shape the future of the company. The Corporate Strategy Intern supports strategic initiatives that influence T-Mobile’s long-term direction, customer experience, growth priorities, and business performance. Projects may include evaluating new businesses and partnerships, assessing emerging technologies, supporting product and go-to-market strategies, improving core business performance, and shaping the evolution of T-Mobile’s portfolio of products and services.

This is an 11-week paid learning experience involving real projects, training, mentorship, and collaboration with interns, company leaders, and employees. The intern will research markets, benchmark competitors, assess financials of strategic options, and develop recommendations to inform decisions across T-Mobile.

Requirements

• Strong analytical and structured problem-solving skills.
• Proficiency in Excel and PowerPoint.
• Excellent written and verbal communication skills, including the ability to present complex information as a simple, clear story.
• Familiarity with market sizing, financial modeling, competitive analysis, SQL, and data visualization.
• 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

• Internship, project, or extracurricular experience in strategy, consulting, finance, or business analytics, such as consulting clubs, case competitions, or entrepreneurial ventures.
• Hypothesis-driven, intellectually curious, willing to challenge assumptions, and able to move with urgency.
• Comfort with ambiguity and ability to take ownership.
• Interest in telecom, technology, AI, and emerging business models.

Responsibilities

• 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 and growth opportunities.
• Build PowerPoint presentations that clearly communicate findings and recommendations.
• Partner with strategy team members and cross-functional stakeholders to move strategic initiatives forward.

Benefits

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

What This Job Offers

• Career Level: Intern