Mobile Developer

2 weeks ago

Toronto, Ontario, Canada Hays Full time $120,000 - $180,000 per year

Job Title: Senior Mobile Developer (Android & iOS)

Location: Hybrid (2 days in a month)

Employment Type: Contract

Experience Level: 9+ Years

About the Role:

We are seeking a highly skilled and experienced
Senior Mobile Developer
with strong expertise in both
Android
and
iOS
platforms. The ideal candidate will have a passion for mobile technologies, a deep understanding of native development frameworks, and a proven track record of delivering high-quality mobile applications.

Key Responsibilities:

  • Design, develop, and maintain advanced mobile applications for Android and iOS.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Ensure the performance, quality, and responsiveness of applications.
  • Identify and correct bottlenecks and fix bugs.
  • Continuously discover, evaluate, and implement new technologies to maximize development efficiency.
  • Write clean, maintainable, and scalable code following best practices.
  • Participate in code reviews and mentor junior developers.

Required Skills & Qualifications:

  • Bachelor's degree in Computer Science, Engineering, or related field.
  • 9+ years
    of professional experience in mobile development.
  • Strong proficiency in
    Kotlin
    ,
    Java
    ,
    Swift
    , and
    Objective-C
    .
  • Experience with
    Android Studio
    ,
    Xcode
    , and
    version control systems (Git)
    .
  • Familiarity with
    RESTful APIs
    ,
    GraphQL
    , and
    Firebase
    .
  • Solid understanding of
    UI/UX principles
    ,
    MVVM/MVC architectures
    , and
    Agile methodologies
    .
  • Experience with
    CI/CD pipelines
    ,
    unit testing
    , and
    automated testing frameworks
    .
  • Knowledge of
    Android 16
    and
    iOS 16+
    SDKs and their latest features.

Preferred Qualifications:

  • Experience with
    cross-platform frameworks
    like Flutter or React Native.
  • Exposure to
    App Store
    and
    Google Play
    deployment processes.
  • Familiarity with
    security best practices
    in mobile development.
  • Contributions to open-source projects or mobile development communities.

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