Sr Software Engineer, iOS

• Develop software solutions and conduct testing to ensure quality deliverables, including scalable iOS features using Swift, SwiftUI, and UIKit
• Contribute to design improvements using modern frameworks and patterns such as MVVM or Coordinator
• Collaborate with cross-functional teams and mentor engineers through knowledge sharing
• Evaluate and apply current iOS technologies aligned with business goals
• Create documentation for code, system designs, and technical decisions
• Contribute to medium-to-large initiatives and support scalable, maintainable mobile architecture
• Integrate RESTful APIs and backend services, including support for AI-enabled features
• Ensure quality through unit testing, performance optimization, and CI/CD participation
• Follow security and app store compliance standards

• Bachelor's degree + 5 years experience OR Advanced degree + 3 years experience
• 4-7+ years of software engineering experience
• Experience building iOS applications using Swift and modern Apple frameworks

Preferred

• Experience with MVVM, MVC, or Coordinator patterns Familiarity with AI-powered APIs or recommendation systems Experience with CI/CD, Git workflows, and release processes Understanding of iOS performance, memory management, and concurrency Experience building consumer-facing applications at scale

Knowledge, Skills and Abilities:

• Communication (Required)
• Customer Service (Required)
• Analytics (Required)
• Technical Writing (Required)
• At least 18 years of age
• Legally authorized to work in the United States

$113,600 - $205,000Corporate Bonus Target: 15% life insurance, vision insurance, flexible benefit account, paid time off, paid holidays, tuition assistance, 401(k) United States, Kansas, Overland Park 6360 Sprint Parkway (Show on map) Apr 24, 2026

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

Are you ready to join the Un-carrier movement?, DOT Regulated: DOT Regulated Position (Yes/No): No Safety Sensitive Position (Yes/No): No

Compensation Range:

Overland Park: $123,800 to $167,400

Frisco: $131,300 to $177,700 Base Pay Range: $113,600 - $205,000 Corporate Bonus Target: 15%

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.