Intermediate React Native Mobile App Developer; iOS & Android; development of mobile
Job in
Toronto, Ontario, M5A, Canada
Listing for:
S.i. Systems
Contract
position
Listed on 2026-03-08
Job specializations:
-
Software Development
App Developer - Mobile/Web, Android Developer
Job Description & How to Apply Below
Position: Intermediate React Native Mobile App Developer (iOS & Android) (5+ years) to support the development of mobile
Our valued public sector client is seeking Intermediate React Native Mobile App Developers (iOS & Android) (5+ years) to support the development of mobile applications for a national digital services initiative
. The selected resources will assist in the design, development, testing, and deployment of mobile applications for both iOS and Android platforms as part of a mobile application modernization program.
The project aims to enhance digital service delivery by implementing modern, scalable, and user-friendly mobile solutions. Working within an Agile Scrum delivery environment
, the developer will collaborate with product teams and technical stakeholders to implement new mobile features, integrate backend services, optimize application performance, and support deployment pipelines. The resource will also contribute to mobile architecture documentation, testing strategies, and continuous integration practices while ensuring compliance with enterprise development and security standards.
Must Haves:
5–10 years of experience as a System Programmer / DeveloperMinimum 2 years of experience within the last 5 years developing mobile applications for iOS and AndroidMinimum 2 years of experience within the last 5 years using React NativeMinimum 1 year of experience within the last 5 years working in an Agile Scrum environmentExperience developing mobile solutions integrated with backend APIs and servicesExperience implementing testing strategies including unit, integration, UI/UX, and performance testingExperience using mobile development tools such as Xcode and Android StudioExperience participating in Agile ceremonies such as sprint planning, stand-ups, and retrospectivesTasks:
Assist in the analysis, design, and development of mobile applications for iOS and Android platformsEvaluate existing mobile solutions for reuse and adaptabilityAnalyze functional requirements and recommend optimal mobile development approachesDesign and document mobile application architecture, APIs, interfaces, and operational environmentsDevelop mobile application modules, services, and backend integrationsEstablish and implement testing strategies including unit, integration, UI/UX, and performance testingSupport CI/CD pipelines and automated deploymentsOptimize application performance, scalability, and responsivenessPerform debugging, troubleshooting, and issue resolution in test and production environmentsParticipate in peer reviews and quality assurance activitiesMaintain documentation including architecture documentation and release notesParticipate in Agile Scrum ceremonies and provide status updatesProvide knowledge transfer and documentation to internal teams
Position Requirements
5+ Years
work experience
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