Senior Mobile Application Developer

Job Title:

Senior Mobile Application Developer

Location:

Toronto, ON (3x onsite a week)

Employment Type:

Contract

Pay Rate: CAD $40 - $45/HR INC

We are seeking an experienced Senior Mobile Application Developer with strong expertise in iOS development (≈80%) and working knowledge of Android development (≈20%). The ideal candidate will have hands‑on experience building high-quality, scalable, and secure mobile applications using modern frameworks and best practices.

iOS Development (Primary – ~80%)

• Design, develop, test, and maintain high-quality native iOS applications using Swift, UIKit, and Swift
  
  UI.
• Work with Xcode, iOS SDKs, and follow Apple Human Interface Guidelines.
• Implement scalable and maintainable architectures such as MVVM or Clean Architecture.
• Integrate and optimize RESTful APIs and backend services.
• Ensure performance, stability, and responsiveness across supported iOS devices.
• Follow App Store and enterprise-level security standards.
• Write unit tests and UI tests; participate in peer code reviews.
• Collaborate with UX/UI teams to deliver intuitive and accessible user experiences.

Android Development (Secondary – ~20%)

• Provide development support and feature enhancements for native Android apps using Kotlin and/or Java.
• Contribute to shared mobile design practices and cross-platform alignment.
• Troubleshoot, debug, and resolve Android-specific issues.
• Support Android code reviews and maintenance tasks.

• 5+ years of mobile application development experience, primarily in iOS.
• Strong proficiency with Swift, UIKit, Swift
  
  UI, Xcode, and iOS SDKs.
• Modern mobile architecture patterns.
• Working knowledge of Android (Kotlin/Java).
• Experience consuming RESTful APIs and handling JSON.
• Solid understanding of mobile security: authentication, encryption, secure storage.
• Experience with Git and CI/CD pipelines.

• Experience with agile development environments.
• Familiarity with App Store deployment and release processes.

Disclaimer: AI tools may assist in the recruitment process; however, all hiring decisions are made by the recruitment team based on a comprehensive evaluation of candidates.