Principal Engineer, Software - iOS
Principal Engineer, Software - iOS
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Job Description
At TMobile 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 wealthbuilding opportunities through our annual stock grant employee stock purchase plan 401(k) and access to free yearround money coaches. Thats how were UNSTOPPABLE for our employees!
Job OverviewWe are seeking a highly skilled and experienced Principal iOS Engineer to help shape the future of the T Life App. In this role youll work alongside a dedicated team of mobile developers to design implement and maintain highquality iOS features that meet both business and customer needs. Youll focus on building scalable performant and secure mobile solutions that enhance the customer experience within the TLife app and TMobiles broader app ecosystem. The ideal candidate brings deep expertise in iOS developmentincluding modern architecture patterns testing strategies and performance optimizationpaired with strong crossfunctional collaboration skills. Youll have the opportunity to influence technical direction contribute features into production mentor others and grow within a culture that values innovation impact and continuous learning.
We pride ourselves on encouraging a culture of innovation advocating for agile methodologies and promoting transparency in all that we do. Join us in embodying the spirit of the Uncarrier and make a tangible impact! Our team is dynamic where no day is the same and we are diverse and inclusive passionate about growth and transformation. If youre up to the challenge apply today!
Job Responsibilities:
Design develop and maintain iOS applications using modern architecture patterns such as MVVM MVC Viper.
Perform code reviews to ensure highquality maintainable and secure code while mentoring junior engineers.
Collaborate with crossfunctional teams including Product Design QA and Backend engineers to deliver seamless experiences.
Implement CI/CD pipelines for automated testing building and deployment.
Ensure performance optimization and stability of iOS applications addressing any critical bugs or crashes.
Build and maintain modular reusable components to streamline app development and improve code maintainability.
Integrate thirdparty SDKs and APIs ensuring secure and efficient interactions.
Implement and enhance analytics tracking to monitor user behavior and app performance.
Stay current with iOS platform updates and industry best practices proposing innovative solutions to improve the apps architecture and performance.
Proactively identify opportunities for refactoring and improving the codebase to increase efficiency and maintainability.
Collaborate in agile ceremonies such as sprint planning retrospectives and standups to ensure smooth delivery of features.
Continuously learn new technologies and advocate for best practices within the team.
Contribute to technical documentation ensuring knowledge is shared across the team.
Documenting systems designs presentations and business requirements for consumption and consideration at the manager level.
Education and Work Experience:
Bachelors Degree Computer Science or Engineering (Required)
710 years Technical engineering experience. Required
Knowledge Skills and Abilities:
Communication (Required)
Customer Service (Required)
Analytics (Required)
Technical Writing (Required)
Work Experience:
7 years experience building complex applications for the iPhone or iPad using Swift /ObjectiveC/C with the iOS SDK and other frameworks (Required)
Expertise in Swift and ObjectiveC UIKit and SwiftUI as well as knowledge of UI architecture and UI performance
Strong knowledge of objectoriented programming basic data structures and asynchronous programming. Experience with iOS app performance and metrics.
Thorough conceptual and handson knowledge of architectural patterns preferably VIPER and best practices relating to complex mobile and progressive web apps.
Solid grasp of mobile networking and REST Web Services
Experience and understanding of large and complex code bases and architectures.
Experience in API design SDK architecture and mobile software lifecycle development practices.
Excellent verbal and written communication skills
Travel:
Travel Required (Yes/No):Yes
DOT Regulated:
DOT Regulated Position (Yes/No):No
Safety Sensitive Position (Yes/No):No
Base Pay Range: $133500 $240700Corporate Bonus Target: 20%
The pay range above is the general base pay range for a successful candidate in the role. The successful candidates 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 TMobile employees in regular nontemporary roles are eligible for an annual bonus or periodic sales incentive or bonus based on their role. Most Corporate employees are eligible for a yearend bonus based on company and/or individual performance and which is set at a percentage of the employees 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 TMobile 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 parttime 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 fulltime employees and about 2.5 weeks for new parttime employees annually paid parental and family leave family building benefits backup care enhanced family support childcare subsidy tuition assistance college coaching short and longterm disability voluntary AD&D coverage voluntary accident coverage voluntary life insurance voluntary disability insurance and voluntary longterm care insurance. We dont stop there eligible employees can also receive mobile service & home internet discounts pet insurance and access to commuter and transit programs! To learn about TMobiles amazing benefits check out.Never stop growing!
As part of the TMobile team you know the Uncarrier doesnt have a corporate ladderits more like a jungle gym of possibilities! We love helping our employees grow in their careers because its that shared drive to aim high that drives our business and our culture forward. By applying for this career opportunity youre living our values while investing in your career growthand we applaud it. Youre unstoppable!
TMobile 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 Uncarrier. 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 or calling. Please note this contact channel is not a means to apply for or inquire about a position and we are unable to respond to nonaccommodation related requests.
Required Experience:
Staff IC
Employment Type
Full-Time
