Principal Portfolio & Growth Strategy Manager

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees get the same big love we give our customers. All team members receive a competitive base salary and compensation package - this is Total Rewards. Employees enjoy multiple wealth-building opportunities through our annual stock grant, employee stock purchase plan, 401(k), and access to free, year-round money coaches. That’s how we’re UNSTOPPABLE for our employees!

This role coordinates and manages processes and communications to ensure consistency across a broad product portfolio. It leads cross-functional programs and projects focused on efficiency, reliability, and sustainability within the portfolio. The role gathers and analyzes data to create reports and visualizations that communicate key insights to stakeholders. Success is measured by effective portfolio management, timely communication, and support for decision-making across business and technical teams.

The work impacts organizational alignment and supports leadership in maintaining portfolio value and delivery status.

• Own end-to-end product portfolio management to deliver value and maintain alignment with business objectives.
• Maintain strong relationships with leadership and cross-functional teams to support portfolio coordination and communication.
• Oversee portfolio delivery by partnering with managers to provide status updates and escape risks related to resources and schedules.
• Conduct regular reviews with senior leaders and stakeholders to drive decisions and update on portfolio delivery and value realization.
• Provide guidance on portfolio intake, documentation, prioritization, resource allocation, funding, and business realization processes
• Also responsible for other duties/projects as assigned by business management as needed

• Bachelor's Degree and and 7 years of related work experience OR a combination of education and experience deemed equivalent (Required)
• Acceptable areas of study include Marketing, Business, CS, or related field (Preferred)
• 7-10 years of Experience in managing, assessing, or working in some facet of the project life cycle. ( Preferred)
• 7-10 years of experience managing portfolios, analyzing performance, and delivering against financial and resource constraints. (Preferred)
• 7-10 years of experience as a leader and mentor for project teams in a matrixed environment.(Preferred)
• 7-10 years of experience managing multiple cross-functional projects with many stakeholders and varying levels of management.

• Budget Management (Required)
• Collaboration (Required)
• Design Thinking ( Required)
• Executive Leadership (Required)
• Portfolio Management (Required)
• Project Management (Required)
• Prototyping ( Required)
• Strategic Planning ( Required)
• User experience ( Required)
• User Research ( Required)

• At least 18 years of age
• Legally authorized to work in the United States

Travel Required (Yes/No):
Yes

DOT Regulated Position (Yes/No):
No

Safety Sensitive Position (Yes/No):
No

Total Target Cash Earnings Opportunity: $156,480 - $282,240

National Base Pay Range: $130,400 - $235,200

The Total Target Cash Earnings Opportunity represents the expected total cash compensation for this role at target performance, combining base salary and annual incentive opportunity. Actual earnings may be higher or lower depending on individual performance and overall company results.

The base pay range reflects the compensation component of this opportunity. The candidate’s actual pay will be based on various factors, such as work location, qualifications, and experience, so the actual starting pay will vary within this range. To find the pay range for this role based on hiring location,

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