Software engineer ios

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!

We are seeking a highly skilled and motivated Software Engineer, iOS to design, develop, and maintain high-quality iOS applications. In this role, you will collaborate with cross-functional teams, including designers, product managers, and other developers, to deliver seamless and engaging mobile experiences. If you are passionate about building cutting-edge apps and thrive in a fast-paced environment, we want to hear from you!

Job Responsibilities:

• Technical Engineering Services
  
  
  • Drives engineering projects by developing software solutions; conducting tests and inspections; preparing reports and calculations. Expected to supervise base and associate level engineers as needed.
  • Understands system protocols, how systems operate and data flows. Aware of current technology benefits. Expected to independently develop a full software stack. Understands the building blocks, interactions, dependencies, and tools required to complete software and automation work. Independent study of current technology is expected. Interact with system engineers to define system requirement and/or necessary requirements for automation.
• Innovation
  
  
  • Contributes to designs to implement new ideas which utilize new frameworks to improve an existing or new system/process/service.
  • Review existing designs and processes to highlight more efficient ways to complete existing workload more effectively through industry perspectives.
  • Understands the creation of company IPR.
• Technical Leadership
  
  
  • Collaborates with technical teams and utilizes system expertise to deliver technical solutions.
  • Continuously learns and teaches others existing and new technologies.
  • Contributes to the development of others through mentoring or in house workshops and learning sessions.
• Technology Strategy
  
  
  • Contributes to new and existing technology options that support business goals.
  • Understands current technology that supports business goals. Understands system protocols, how systems operate and data flows. Aware of current technology benefits. Expected to independently develop a full software stack. Understands the building blocks, interactions, dependencies, and tools required to complete software and automation work. Independent study of current technology is expected. Interact with system engineers to define system requirement and/or necessary requirements for automation.
• Technical Writing
  
  
  • Writes basic documentation on how technology works. Creates clear documentation for new code and systems used.
  • Documenting systems designs, presentations, and business requirements for consumption and consideration at the manager level.

Education and Work Experience:

• Bachelor's Degree Computer Science or Engineering (Required)
• 2-4 years - Technical engineering experience.

Knowledge, Skills and Abilities:

1. Programming Languages

• 2+ years’ experience building complex applications for the iPhone or iPad using Swift /Objective-C/C++ with the iOS SDK and other frameworks

2. Development Tools and Environments

• Xcode: Mastery of Xcode, Apple's integrated development environment (IDE), is essential. This includes understanding the interface, shortcuts, debugging tools, and the Interface Builder.
• Simulator and Real Device Testing: Knowing how to test apps on both the simulator and real devices is crucial for ensuring app quality across different devices and OS versions.

3. Frameworks and APIs

• SwiftUI: Knowledge of SwiftUI for building user interfaces using a declarative syntax
• Core Data: Knowledge of Core Data for managing an object graph and persisting data on Apple devices.
• Networking: Experience with networking frameworks to handle requests, REST APIs, and data parsing (JSON, XML).

4. Design Patterns and Architecture

• MVC (Model-View-Controller)
• MVVM (Model-View-ViewModel)
• Coordinator Pattern
• Singleton, Delegate, and Observer patterns

5. CI/CD

• Gitlab: Proficiency in using Gitlab for version control, including branching, merging, pull requests, and conflict resolution.

6. Soft Skills

• Problem-Solving: Ability to troubleshoot and solve problems efficiently.
• Communication: Effective communication skills for collaborating with team members, including designers, other developers, and stakeholders.
• Continuous Learning: Keeping up to date with the latest iOS updates, Swift language changes, and best practices in mobile development.
• Experience building maintainable and testable code bases, including API design and unit testing techniques
• Experience with multithreading programming and mobile memory management

7. Additional Skills

• Apple Human Interface Guidelines: Familiarity with Apple's design principles and guidelines ensures that apps meet the expected standards for design and usability.

9. Security

• Knowledge of security best practices, including data encryption, secure communication, and OAuth.

• 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: $92,500 - $166,800

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

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 [email protected] 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.