Mobile Developer

We are seeking an experienced

Mobile Developer (Android / iOS)

to join our team on a contract basis in Toronto. The ideal candidate will have strong experience building, maintaining, and optimizing high-quality mobile applications and will collaborate closely with product managers, designers, and backend teams to deliver exceptional user experiences.

Key Responsibilities :

Design, develop, test, and maintain native mobile applications for

Android and / or iOS

Collaborate with cross-functional teams to define, design, and ship new features

Write clean, scalable, and well-documented code

Ensure application performance, quality, and responsiveness

Identify and fix bugs, performance bottlenecks, and security issues

Participate in code reviews and contribute to best practices

Integrate APIs and third-party libraries

Stay current with mobile development trends, tools, and platform updates

Required Qualifications :

8+ years of professional mobile development experience

Strong experience with :

Android :

Kotlin and / or Java, Android SDK

iOS :

Swift and / or Objective-C, iOS SDK

Solid understanding of mobile application architecture and design patterns (e.g., MVVM, MVC)

Experience consuming RESTful APIs and working with JSON

Familiarity with version control systems (Git)

Strong problem-solving and communication skills

Ability to work independently in a contract-based environment

Nice to Have :

Experience with cross-platform frameworks (e.g., React Native, Flutter)

Experience with CI / CD pipelines for mobile apps

Knowledge of app store deployment processes (Google Play Store, Apple App Store)

Experience working in Agile / Scrum environments

Background in performance optimization and mobile security best practices

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