Senior Mobile Developer
Harris Open · verified Oct 24, 2026 At a glance
Senior Mobile Engineering role at Harris. Remote, Canada · full-time · CA$125,000–CA$135,000 base.
techroles summary, based on the employer's posting.
What you'll do
- Shape software architecture through design discussions and choices that support business goals and established practices
- Untangle difficult technical issues and choose technologies, system designs, and project approaches
- Guide junior developers and review code for quality, maintainability, and coding standards
What you bring
- A computer science, engineering, or related degree or diploma, or equivalent professional experience
- At least eight years in software development, including three years designing and building complex, scalable systems
- Strong grounding in engineering principles, design patterns, algorithms, and system architecture
- Experience with cloud platforms and microservices, plus the ability to lead technical decisions and reach team agreement
Who this fits
This senior role suits a mobile engineer comfortable with Kotlin and Swift, native UI frameworks, mobile architecture, API integration, testing, and build pipelines. You’ll provide technical direction and guidance to junior teammates. The role is remote in Canada.
From the employer
• Proficiency in Kotlin & Swift: Deep understanding of modern Kotlin (coroutines/Flow, serialization) and Swift (async/await), including the platform runtimes, memory management and concurrency.
• Native UI Frameworks: Experience building production UI with declarative frameworks — Jetpack Compose on Android and SwiftUI on iOS — including state management and lifecycle.
• Architecture & Dependency Injection: Experience with reactive, testable mobile architectures (e.g. MVVM, The Composable Architecture) and dependency injection frameworks such as Koin.
• RESTful API Integration: Experience designing and consuming robust, scalable REST APIs for third-party integrations and internal UI consumption (e.g. Retrofit/OkHttp on Android, URLSession on iOS).
• Testing Frameworks: Proficiency with mobile testing across the pyramid — unit, integration, and UI testing with tools such as JUnit, Mockito, Robolectric, Espresso, and Compose UI test on Android; XCTest and XCUITest on iOS.
• Mobile Tooling & CI/CD: Experience with automated, multi-target build and release pipelines (e.g. Gradle, Swift Package Manager, Bitrise, Fastlane), ideally for white-label / multi-tenant apps.
• Worked on AI assisted development (e.g. GitHub Copilot, Claude, Cursor or ChatGPT)
• Familiarity with AI directed prompt engineering for developing applications.
Responsibilities & Duties:
- Contribute to architectural discussions, make design decisions, and ensure that the overall software architecture aligns with business goals and industry best practices.
- Solve complex technical problems and make critical decisions related to technology selection, system architecture, and project planning.
- Provide technical leadership and guidance to junior members of the development team.
- Conduct code reviews to ensure code quality, maintainability, and adherence to coding standards.
Requirements:
- Bachelor's degree or Diploma in Computer Science, Engineering, related field, or equivalent work experience.
- 8+ years of experience in software development, and 3+ years as a Software Engineer with a focus on designing and building complex, scalable systems.
- Deep understanding of software engineering principles, design patterns, algorithms, and system architecture.
- Ability to lead technical discussions, make critical decisions, and drive consensus among team members.
- Experience with cloud technologies and microservices architecture.
Salary range: $125,000 - $135,000 CAD per year.
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