Software Developer, Mobile

2 days ago

Toronto, ON, Canada HTS Engineering Ltd. Full-time $110,000 - $120,000/year

Job Mandate

The Software Developer, Mobile (Flutter) will be responsible for the design, development, testing, release, and ongoing support of KORE’s cross-platform mobile applications built with Flutter and Dart. This role takes ownership of mobile features end to end, contributes to mobile architecture and technical standards, and helps manage the build and release pipeline for the Apple App Store and Google Play. Supporting the modernization of TRAX and user experiences built on the KORE AI platform, this role partners closely with technical leads, architects, and cross-functional teams.

Major Responsibilities:

  • Own the design, development, testing, and deployment of new mobile features and enhancements to existing applications, from requirements through production release.
  • Contribute to mobile application architecture, including project structure, state management, navigation, dependency injection, and offline/caching strategies (e.g., Riverpod, Bloc).
  • Collaborate with technical leads, architects, and cross-functional teams to translate designs and business requirements into responsive, accessible, high-performing user interfaces.
  • Build, test, and maintain cross-platform mobile applications for iOS and Android using Flutter and Dart, and contribute to web frontends where applicable.
  • Develop and maintain reusable widgets, UI components, themes, and shared packages that support a consistent design system across KORE applications.
  • Integrate mobile applications with RESTful APIs, authentication/authorization services, and backend/microservices components.
  • Support integration of AI-enabled and data-driven features into mobile and user-facing applications in alignment with the KORE AI platform direction.
  • Manage mobile build, signing, and release activities for the Apple App Store and Google Play, and maintain mobile CI/CD pipelines
  • Profile and optimize applications for performance, responsiveness, memory use, app size, and device compatibility.
  • Establish and maintain automated testing practices for mobile applications (unit, widget, and integration tests) and work with cross-functional teams to ensure release quality.
  • Conduct code reviews and contribute to mobile coding standards, documentation, and development guidelines to ensure quality, consistency, and maintainability.
  • Mentor and support other developers in Flutter and mobile development practices.
  • Participate in the development of detailed system/design documents to meet the development methodology and to facilitate knowledge transfer as well as increasing application maintainability.
  • Provide support and enhancements to existing production applications in a timely and accurate manner to minimize outage time and increase the effectiveness of the business.
  • Troubleshoot, debug, and resolve complex software defects, including platform-specific, device, and production issues.
  • Stay current with emerging trends in mobile development, the Flutter ecosystem, and AI-driven approaches, and recommend improvements to tools and practices.

Working Conditions:

  • Hybrid of remote work and office setting
  • Office setting - Open, collaborative office space (may vary by location)
  • Fast paced environment with tight deadlines
  • Reliable access to personal transportation is a requirement

Minimum Required Technical Skills / Qualifications

Knowledge, Education, Training:

IT-related degree/diploma or Computer Science/Computer Engineering degree, or equivalent experience in a related field

Experience:

4–7 years of professional software development experience, including at least 3 years of hands‑on Flutter/Dart mobile development and two or more apps released to production on both the Apple App Store and Google Play

Technical Skills:

  • Advanced proficiency in Flutter and Dart, including widget composition, lifecycle, layouts, navigation, asynchronous programming, isolates, and dependency injection.
  • Proven track record of designing, building, and shipping production cross-platform mobile applications for iOS and Android.
  • Strong experience with Flutter state management and architecture patterns (e.g., Riverpod, Bloc, clean architecture).
  • Hands‑on experience managing mobile release processes, including app signing, provisioning, and publishing to the Apple App Store and Google Play.
  • Experience setting up or maintaining mobile CI/CD pipelines (e.g., Codemagic, GitHub Actions, Azure DevOps, or Fastlane).
  • Strong experience with automated testing for mobile applications (unit, widget, and integration tests).
  • Solid understanding of responsive UI design, accessibility, and translating UX/UI designs (e.g., Figma) into high-quality interfaces.
  • Experi