Role Overview
Design, develop, and maintain high-performance mobile applications for iOS and Android platforms. The ideal candidate will have strong expertise in modern mobile development, API integrations, performance optimization, and secure coding practices within regulated environments (preferably BFSI).
Key Responsibilities
Design, develop, and maintain high-performance mobile applications for iOS and Android using React Native, JavaScript / TypeScript , and modern mobile UI patterns.
Build reusable components and UI libraries with a strong focus on :
Responsive layouts
Accessibility
Smooth animations
Platform-specific optimizations
Integrate mobile applications with REST / GraphQL APIs , manage authentication (OAuth 2.0 / OIDC), secure storage, and robust error handling.
Optimize application performance using :
Efficient state management (Redux, MobX, Recoil, Zustand)
Caching strategies
Code splitting
Native module integration
Collaborate with native developers to implement platform-specific features using :
Swift / Objective-C (iOS)
Kotlin / Java (Android)
Implement secure coding practices including :
Secure data storage
Encryption
Secure API communication (HTTPS / TLS)
Compliance with BFSI security standards
Develop and maintain :
Unit tests
Integration tests
End-to-end tests
Using tools such as Jest, React Native Testing Library, and Detox to ensure high reliability and test coverage.
Work within an Agile methodology , actively participating in :
Sprint planning
Daily standups
Code reviews
Retrospectives
Technical grooming
Integrate CI / CD pipelines using tools such as :
GitHub Actions
Azure DevOps
Bitrise
Fastlane
To automate builds, testing, and deployment processes.
Collaborate with designers, backend engineers, QA teams, and product owners to deliver scalable, secure, and user-centric mobile experiences aligned with business and compliance objectives.
Required Skills
React Native
JavaScript / TypeScript
Java API Management & Microservices
Core Java
REST / GraphQL APIs
OAuth 2.0 / OIDC
State Management (Redux, MobX, Recoil, Zustand)
CI / CD Tools (GitHub Actions, Azure DevOps, Bitrise, Fastlane)
Agile Way of Working
Mobile Developer • Toronto, ON, ca