Level iOS Mobile Engineer

Primary Job Title

Level iOS Mobile Engineer

• iOS Software Developer
• Mobile Application Engineer
• iOS App Developer
• iOS Native Developer
• Swift iOS Developer

Plano, TX

Onsite

• Position Type: Contract
• Contract Duration: 6 months
• Start: 09/29/2025
• End: 03/23/2026

We are seeking a Level iOS Mobile Engineer to join our innovative Application Engineering team. You will develop and enhance mobile applications for iPhone and iPad OS platforms, focusing on user-friendly interfaces, performance, and scalable architecture
. This role requires collaboration across teams to deliver high-quality mobile solutions.

• Design, develop, and maintain applications for the iOS platform
  .
• Collaborate with cross-functional teams to define and launch new features.
• Write clean, efficient, and maintainable code following iOS development best practices.
• Participate in all phases of the application lifecycle — concept, design, testing, release, and maintenance.
• Debug and fix issues to optimize performance and functionality.
• Perform unit and automated testing to ensure app robustness and quality.
• Conduct code reviews and share technical expertise within the team.
• Stay current with mobile development trends and technologies.
• Implement secure and scalable mobile development practices.

• 6+ years in native iOS app development
  .
• Deep expertise in Swift, Objective-C, Swift UI
  .
• Strong understanding of mobile design patterns (MVC, MVVM, Viper, etc.).
• Proven experience working with RESTful APIs, Graph
  
  QL, and JSON
  .
• Background in building and maintaining iOS frameworks (Cocoa Pods, Swift Packages).
• Familiarity with tools like Jenkins, Fastlane, Git, Git Lab.
• Experience with XCode, Visual Studio
  , and CI/CD pipelines.
• Proven problem-solving skills and attention to detail.

• Familiarity with Bluetooth, Digital Key, Core Bluetooth, External Accessory, iAP2, OAuth 2.0.
• Agile and Test-driven development environments.
• Strong collaboration with remote teams and UX/UI designers.
• Experience navigating App Store submission policies
  .
• Knowledge of mobile accessibility standards and UX best practices
  .

• Native iOS app development
• Swift, Objective-C, Swift UI
• iOS frameworks and mobile architecture

• RESTful APIs & third-party integrations
• Mobile design patterns (MVVM, MVC, Clean Architecture)
• CI/CD tools (Jenkins, Fastlane), Git version control

• Visual Studio, XCode
• Cocoa Pods, Swift Packages
• Unit/automated testing (XCUI)
• Agile development and remote collaboration
• App store compliance and release cycles

• Medical, Vision, and Dental Insurance Plans
• 401k Retirement Fund

GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. As a Native American-owned, economically disadvantaged corporation, we highly value diverse and inclusive workplaces. Our clients are Fortune 500 banking, insurance, financial services, and technology companies, along with some of the nation’s largest life sciences, biotech, utility, and retail companies across the US and Canada.

We look forward to helping you land your next great career opportunity!

Job Number: 25-25779