Sr Mobile Developer - Android
- Toronto, ON
- On-site
- Posted Sep 4, 2026
- 1 position
Opens an external site
- Employment type
- Full-time
- Experience level
- Senior · 5+ years
- Apply by
- Mar 3, 2027
- Posting language
- English
- Working hours
- 40 hours per week
- Seniority
- Mid-Senior level
- Application method
- Direct apply is available
Job summary
Design, develop, and maintain high-quality native Android applications using Kotlin and modern architecture. Collaborate with cross-functional teams to deliver scalable, secure, and user-friendly mobile solutions.
Job details
We are looking for an experienced Android Developer with strong Kotlin expertise to design, develop, test, and maintain high-quality Android applications. The ideal candidate will have hands-on experience building scalable, secure, and high-performance mobile applications using modern Android development practices. The candidate will work closely with product managers, UI/UX designers, backend engineers, and QA teams to deliver reliable and user-friendly mobile solutions. Key Responsibilities Design, develop, and maintain native Android applications using Kotlin. Build scalable and maintainable applications using Android SDK and modern Android architecture. Develop responsive and user-friendly mobile interfaces following Material Design principles. Work with Jetpack components, including ViewModel, LiveData, Room, Navigation, and WorkManager. Implement modern UI using Jetpack Compose. Integrate RESTful APIs and backend services into Android applications. Work with JSON, authentication, push notifications, and third-party SDK/API integrations. Implement MVVM / Clean Architecture and appropriate design patterns. Write clean, reusable, testable, and well-documented code. Develop unit tests and UI tests and work closely with QA to resolve defects. Troubleshoot performance issues, crashes, memory leaks, and other production issues. Participate in code reviews and contribute to technical design and architecture discussions. Collaborate with cross-functional teams in an Agile/Scrum environment. Ensure applications meet security, performance, scalability, and usability requirements. Support application releases through Google Play Store and CI/CD pipelines. Must-have Skills Kotlin Jetpack Compose MVVM / Clean Architecture REST API Integration Offline and Caching Strategies Unit Testing Debugging and Performance Profiling
What you’ll do
Design, develop, and maintain high-quality native Android applications using Kotlin and modern architecture. Collaborate with cross-functional teams to deliver scalable, secure, and user-friendly mobile solutions.
Requirements
Requires strong expertise in Kotlin, Jetpack Compose, and MVVM/Clean Architecture. Candidates must be proficient in REST API integration, unit testing, and performance profiling for Android applications.
Listed skills
- Kotlin · Preferred
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Kotlin
- Jetpack Compose
- MVVM
- Clean Architecture
- REST API Integration
- Offline and Caching Strategies
- Unit Testing
- Debugging
- Performance Profiling
- Android SDK
- Material Design
- Jetpack Components
Job areas
- Software
- Technology
- Engineering
- Consulting
More jobs you can apply to directly
Similar opportunities posted by employers hiring on Jobs.ca, with no external application form.
Canadian Pork Council
Senior Software Developer
SponsoredDirect employerEasy Apply- Hybrid
- Posted Sep 11, 2026
Government of Ontario
Registered Nurse
SponsoredDirect employerEasy Apply- On-site
- Lindsay, ON
- Posted Sep 17, 2026
Bédard Ressources Humaines
ITAD Services Representative #1265
SponsoredDirect employerEasy Apply- On-site
- Mississauga, ON
- Posted Sep 16, 2026
