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TechDoQuest

Mobile Application Developer

TechDoQuest
Canada · Contract · Mid-Senior

Job Description:


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.

Key Responsibilities :


iOS Development (Primary – ~80%)


  • Design, develop, test, and maintain high‑quality native iOS applications using Swift, UIKit, and SwiftUI.
  • 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.

    Required Skills & Experience :


    • 5+ years of mobile application development experience, primarily in iOS.
    • Strong proficiency with:
    • Swift, UIKit, SwiftUI
    • Xcode, 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.

    Nice to Have (Optional) :


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

    Key Skills

    Ranked by relevance

    ios android mobile design swift
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    Posted
    Feb 10, 2026
    Type
    Contract
    Level
    Mid-Senior
    Location
    Toronto

    Industries

    IT Services IT Consulting

    Categories

    Engineering Information Technology

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