Senior Mobile Developer Toronto

Role: Senior Mobile Developer

Location: Toronto, Canada (Days Onsite)

Hire Type: Contract

Job Description: We are looking for a Senior Mobile developer with experience in native iOS and Android application development.

The primary focus will be developing the client mobile apps and their integration with our back‑end services.

As a Senior mobile developer, He/she will be working in a small team maintaining and making additions to our mobile applications as well as creating brand new applications from the ground up.

Qualifications and Skills

• Extensive work experience in the field as mobile app developer.
• Robust knowledge of Swift, Apple frameworks (Foundation, UIKit, UI Accessibility, WebKit, Core Data) and up‑to‑date design paradigms (Clean Architecture, MVVM, RxSwift).
• Extensive understanding of Android framework components and their respective life cycles.
• Portfolio of released applications on the App Store.
• Experience working closely with product teams, designers, and other developers to create a truly delightful mobile experience.
• Experience developing highly performant Kotlin code and view layouts and the ability to diagnose performance bottlenecks.
• Current and detailed knowledge of the capabilities of different Android API levels.
• Familiarity with RESTful APIs to connect iOS applications to back‑end services.
• Knowledge of other web technologies and UI/UX standards.
• Understanding of Apple’s design principles and interface guidelines.
• Experience working with third‑party libraries and APIs.
• Firm understanding of code versioning tools (Git).
• A familiarity with the Android tool ecosystem for development, testing, debugging, and performance benchmarking.
• Multiple years experience using Kotlin with MVVM and MVP architecture.
• Positive Understanding of code versioning tools (Git).