IOS Mobile Developer

Location: Llano

Primary Job Title

iOS Mobile Developer

Alternate/Related Job Titles

• Senior iOS Engineer
• Mobile Application Developer – iOS
• iOS Software Engineer
• Swift Developer

Location

Plano, TX

Onsite Flexibility

Onsite

Contract Details

• Position Type:
  Contract
• Contract Duration: 12 months
• Start:
  As Soon As Possible
• Pay Rate:
  Not Disclosed

Job Summary

The iOS Mobile Developer will join a dynamic Application Engineering team focused on developing and enhancing mobile applications for iPhone and iPad OS platforms. This role involves designing, developing, and maintaining high-quality, scalable mobile applications while improving architectural efficiency. The developer will collaborate closely with engineers and cross-functional teams to deliver innovative, user-friendly mobile solutions.

Key Responsibilities

• Design, develop, and maintain mobile applications for the iOS platform.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Write clean, maintainable, and efficient code following best practices and coding standards.
• Participate in the entire application lifecycle: concept, design, development, testing, release, and maintenance.
• Debug and resolve technical issues and bugs to ensure optimal performance.
• Perform unit testing to ensure robustness and reliability.
• Participate in code reviews and share knowledge across the team.
• Stay current with the latest industry trends and technologies.
• Implement mobile development best practices for performance and security.
• Adhere to data protection and mobile security standards.

Required Experience

• 7+ years of native mobile app development experience.
• Strong background in Native iOS development using Swift, Objective-C, and Swift
  
  UI.
• Experience designing systems using Xcode and Visual Studio
  .
• Proven knowledge of mobile architecture patterns (MVC, MVVM, MVP, Viper, etc.).
• Hands‑on experience with Cocoa Pods and Swift Packages
  .
• Familiarity with RESTful APIs, Graph
  
  QL, and JSON integration.
• Experience with unit testing and automated testing using native frameworks such as XCUI.
• Working knowledge of Git/Git Lab and CI/CD tools like Jenkins and Fastlane.

Nice‑to‑Have Experience

• Exposure to Flutter
  , React Native
  , or Android frameworks.
• Experience building and maintaining reusable SDKs or frameworks.
• Experience with Bluetooth
  , Core Bluetooth, External Accessory, or Digital Key integration.
• Familiarity with OAuth 2.0, iAP2, or content management integrations.
• Experience localizing apps for multiple languages or global audiences.
• Proficiency in profiling tools to identify and resolve performance bottlenecks
  .
• Familiarity with Sonar Qube for code quality assurance.
• Strong understanding of Clean Architecture and design principles.
• Agile and Test‑Driven Development experience.

Required Skills

• Swift / SwiftUI
• iOS Framework Development
• Mobile Architecture Patterns (MVC, MVVM, Viper)

Preferred Skills

• RESTful API Integration
• GraphQL
• Jenkins / CI‑CD Automation
• Git / Git Lab
• UI/UX Collaboration

Additional Skills from Original Description

• Cocoa Pods, Swift Packages
• Visual Studio, Xcode
• Sonar Qube
• Agile / TDD
• Core Bluetooth, External Accessory
• Localization and CMS integration
• Feature Flag Management
• Application Security Best Practices

Benefits

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

About the Client

A leading technology-driven organization developing and supporting digital platforms and mobile ecosystems that enhance user experience and operational performance.

About GTT

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 include Fortune 500 companies in technology, finance, life sciences, and other industries across the U.S. and Canada. We look forward to helping you land your next great career opportunity!

Job

Number

25-28205 #LI-GTT #LI-Onsite #gttjobs

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