New

Senior Manager, HR M&A Integration

T-MOBILE USA, Inc.
$130,800 - $236,000Corporate Bonus Target: 20%
life insurance, vision insurance, flexible benefit account, paid time off, paid holidays, tuition assistance, 401(k)
United States, Washington, Bellevue
12920 Southeast 38th Street (Show on map)
Nov 27, 2025
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! Job Overview Ready to ignite transformational growth at the forefront of innovation? At T-Mobile, the Un-carrier, we don't just connect networks, we fuel connections between people, ideas, and cultures. We're seeking a Senior Manager, HR M&A Integration to lead high-stakes, complex integrations that will define the future of our company and the wireless industry. This is your opportunity to harness your elite M&A experience to guide the seamless fusion of talent, culture, and processes at scale, impacting thousands of employees across multiple deals. You'll partner closely with senior leaders from HR, Finance, and the business to design integration strategies that increase value, accelerate performance, and amplify our outstanding culture. From deal planning through execution and post-merger optimization, you will be the driving force behind how T-Mobile evolves and innovates in every acquisition or divestiture. If you thrive on high-impact leadership, strategic influence, and navigating complexity with courage, this role lets you elevate your M&A expertise into shaping one of the most admired growth stories in tech. Join us to lead bold change with purpose where every deal propels the Un-carrier forward. Sr Manager, HR Mergers & Acquisitions (M&A) Integration leads the strategic and operational aspects of major HR initiatives that deliver long-term value to T-Mobile by integrating new acquisitions, partnerships, and talent into the organization and culture. This leader manages a high-performing team and provides direction across HR Centers of Excellence-including Compensation, Benefits, Talent Acquisition, and Organizational Effectiveness-to ensure seamless alignment of people, processes, and programs through all phases of HR M&A. Acting as the primary HR M&A integration lead, the Sr Manager partners closely with HR and business executives to drive strategy, oversee execution, and enable a consistent employee experience that supports T-Mobile's growth and culture. This is a hybrid role (3 days/week) in the office and can be based in Bellevue, WA; Overland Park, KS; or Frisco, TX Job Responsibilities: Manage and implement the HR integration and separation strategy in alignment with corporate and people goals; Define objectives, success criteria, and timelines that support employee experience, compliance, and business continuity; Partner with HR and business leadership to identify and prioritize acquisition, divestiture and joint venture programs. Lead planning and execution of HR activities with a focus on seamless transitions of people, culture, and HR processes. Lead and managing multiple HR integration and divestiture programs simultaneously, ensuring timely delivery and quality outcomes; Leading the creation and tracking of HR roadmaps and achievements; Implement HR governance frameworks to assess progress, manage risks, and report outcomes across HR Centers of Excellence (e.g., Compensation, Benefits, Talent Acquisition, Organizational Effectiveness) to HR executives; Create and implement change management and communication plans to ensure smooth transitions and strong partner engagement and Continuously improve HR M&A program management tools, templates, and lessons learned to strengthen future integration readiness and employee experience. Serve as the primary HR point of contact for integration and separation initiatives, ensuring alignment and coordination among HR COEs, business leaders, and cross-functional partners. Foster strong relationships with internal and external partners to enable effective collaboration, timely decision-making, and issue resolution. Build and lead a high-performing HR M&A team, providing mentorship, guidance, and performance management. Direct and coordinate HR COE leads and project managers to drive alignment across all integration and separation workstreams. Foster a culture of inclusion, innovation, accountability, and continuous improvement. Partner with HR and FP&A to prepare and manage HR integration and separation budgets, T-Mobile resource planning, and third party budgeting and resource plans, ensuring efficient allocation to deal priorities. Partner with deal teams to ensure integration resource execution plans map to TMUS business targets and goals. Track financial performance of HR programs versus budget, finding opportunities for cost optimization and operational efficiency. Qualifications: Bachelor's degree in Business Administration, Engineering, or a related field; or 15+ years of relevant experience (required). Master's/MBA strongly preferred. 7-10 years of experience in mergers, acquisitions, or divestitures with a solid record of driving complex HR integration initiatives from planning through execution. 4-7 years in the wireless telecommunications industry with a solid understanding of wireless technologies, operations, and business drivers. 4-7 years leading integration or program/project management functions, with proven success delivering integration or separation projects (M&A, divestitures, large-scale transformations, or technology implementations). 4-7 years of progressive people leadership, including managing, developing, and mentoring high-performing teams. 4-7 years of analytical or operational business experience, with the ability to translate data and insights into strategic recommendations. Experience developing and delivering strategic plans in complex, fast-paced environments. Demonstrated ability to effectively partner with, influence, and present to C-suite executives. Exceptional communication skills-clear, confident, and able to tailor messaging to diverse audiences. Strong influence, negotiation, and relationship-building skills, with the ability to bring teams together across functions. Proven critical thinking and the ability to balance long-term vision with operational execution. At least 18 years of age Legally authorized to work in the United States Travel: Travel Required (Yes/No): Yes DOT Regulated: DOT Regulated Position (Yes/No): No Safety Sensitive Position (Yes/No): No Base Pay Range: $130,800 - $236,000 Corporate Bonus Target: 20% The pay range above is the general base pay range for a successful candidate in the role. The successful 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. At T-Mobile, employees in regular, non-temporary roles are eligible for an annual bonus or periodic sales incentive or bonus, based on their role. Most Corporate employees are eligible for a year-end bonus based on company and/or individual performance and which is set at a percentage of the employee's eligible earnings in the prior year. Certain positions in Customer Care are eligible for monthly bonuses based on individual and/or team performance. To find the pay range for this role based on hiring location, click here. At T-Mobile, our benefits exemplify the spirit of One Team, Together! A big part of how we care for one another is working to ensure our benefits evolve to meet the needs of our team members. Full and part-time employees have access to the same benefits when eligible. We cover all of the bases, offering medical, dental and vision insurance, a flexible spending account, 401(k), employee stock grants, employee stock purchase plan, paid time off and up to 12 paid holidays - which total about 4 weeks for new full-time employees and about 2.5 weeks for new part-time employees annually - paid parental and family leave, family building benefits, back-up care, enhanced family support, childcare subsidy, tuition assistance, college coaching, short- and long-term disability, voluntary AD&D coverage, voluntary accident coverage, voluntary life insurance, voluntary disability insurance, and voluntary long-term care insurance. We don't stop there - eligible employees can also receive mobile service & home internet discounts, pet insurance, and access to commuter and transit programs! To learn about T-Mobile's amazing benefits, check out www.t-mobilebenefits.com. Never stop growing! As part of the T-Mobile team, you know the Un-carrier doesn't have a corporate ladder-it's more like a jungle gym of possibilities! We love helping our employees grow in their careers, because it's that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity, you're living our values while investing in your career growth-and we applaud it. You're unstoppable! T-Mobile USA, Inc. is an Equal Opportunity Employer. All decisions concerning the employment relationship will be made without regard to age, race, ethnicity, color, religion, creed, sex, sexual orientation, gender identity or expression, national origin, religious affiliation, marital status, citizenship status, veteran status, the presence of any physical or mental disability, or any other status or characteristic protected by federal, state, or local law. Discrimination, retaliation or harassment based upon any of these factors is wholly inconsistent with how we do business and will not be tolerated. Talent comes in all forms at the Un-carrier. If you are an individual with a disability and need reasonable accommodation at any point in the application or interview process, please let us know by emailing ApplicantAccommodation@t-mobile.com or calling 1-844-873-9500. Please note, this contact channel is not a means to apply for or inquire about a position and we are unable to respond to non-accommodation related requests.