Senior iOS Mobile Developer
Department: Application Engineering
Location: In-Office (Plano, TX)
Role Type: Contract (W2 Only)

About Our Client
Our client is a globally recognized automotive manufacturer with a decades-long legacy of innovation in mobility and transportation technology. Operating worldwide with a strong presence across North America, the organization develops cutting-edge digital and connected vehicle solutions that enhance the driving experience. With a focus on quality, continuous improvement, sustainability, and forward-thinking engineering, they are shaping the future of smart mobility and digital automotive ecosystems.

Job Description
We are seeking a Senior iOS Mobile Developer to join a high-performing Application Engineering team focused on building and enhancing enterprise-grade mobile applications for iPhone and iPad platforms. This role plays a critical part in designing, developing, and maintaining high-quality mobile applications that support connected and digital vehicle experiences for a global user base.

On a day-to-day basis, you will collaborate with engineers, designers, product teams, and cross-functional stakeholders to deliver scalable, secure, and user-centric mobile solutions. You will contribute across the full application lifecycle — from architecture and development to testing, release, and maintenance — while helping drive improvements in performance, security, localization, and maintainability.

This role is ideal for a senior mobile engineer who is passionate about clean architecture, performance optimization, mobile security standards, and delivering applications that serve users across multiple regions and markets.

Duties and Responsibilities

Design, develop, and maintain native iOS applications using Swift and Objective-C.
Improve and evolve mobile application architecture to support scalability and maintainability.
Collaborate with cross-functional teams to define, design, and ship new features.
Write clean, maintainable, and efficient code aligned with best practices.
Perform unit testing and support automated testing frameworks (XCUI).
Debug and resolve performance issues, memory leaks, and technical defects.
Integrate RESTful APIs, GraphQL, JSON services, and third-party libraries.
Support CI/CD processes using tools such as Jenkins and Fastlane.
Implement mobile security best practices and adhere to data protection standards.
Participate in code reviews to ensure high code quality and continuous improvement.
Optimize application performance using profiling and diagnostic tools.
Ensure compliance with App Store submission policies and guidelines.

Required Experience / Skills

7+ years of experience in native iOS mobile development.
Strong expertise in Swift, Objective-C, and SwiftUI.
Experience working with XCode and modern development environments.
Solid understanding of mobile architecture patterns (MVC, MVVM, MVP, VIPER, Clean Architecture).
Experience building and maintaining frameworks using CocoaPods and Swift Packages.
Strong knowledge of REST APIs, GraphQL, and third-party integrations.
Experience with CI/CD pipelines and version control tools such as Git and GitLab.
Experience with unit and automated testing frameworks.
Strong understanding of mobile security standards and best practices.
Experience localizing applications for global audiences.
Strong communication skills and ability to collaborate across teams.

Nice-to-Haves

Experience with Bluetooth integrations (Core Bluetooth, Digital Key, iAP2).
Experience building reusable SDKs or shared frameworks.
Familiarity with feature flag implementation.
Experience using SonarQube or similar code quality tools.
Experience integrating CMS-driven content within mobile applications.
Familiarity with Agile and Test-Driven Development environments.

Education
Bachelor’s degree in Computer Science, Engineering, or a related technical field preferred.

Pay & Benefits Summary
Pay Rate: $60.00/hour (W2)

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Join a team driving innovation in mobility and digital technology. Submit your application today and be part of building next-generation mobile experiences.

iOS Developer | Swift | SwiftUI | Mobile Development | Native iOS | CI/CD | Mobile Architecture | REST API

iOS Engineer

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