Senior React Native Developer

Our client, is seeking a high-performing Senior React Native Developer to join their core mobile engineering team.

In this high-impact consulting role, you will drive the evolution of customer-facing mobile applications that serve millions of Canadian shoppers every day. Leveraging your deep expertise in React Native, Type Script, and mobile architecture, you will lead the development of new features, optimize app performance, and build scalable native integrations for both iOS and Android platforms. Working in a collaborative, cross-functional Agile environment, you will partner closely with product managers, UI/UX designers, QA engineers, and backend cloud teams to deliver high-quality code and maintain robust CI/CD deployment pipelines.

This role is ideal for a senior mobile engineer who combines hands-on technical excellence with mentorship and software engineering best practices.

Duration: 2-Month Contract (with potential for extension)

Work Arrangement:
Remote / Hybrid Options Available.

• High-Scale Enterprise Visibility:
  Build, optimize, and launch mobile application features directly used by millions of Canadians nationwide.
• Modern Mobile Stack:
  Work across a modern engineering ecosystem featuring React Native, Type Script, RESTful/GraphQL APIs, Firebase, and cloud backend integrations.
• Cross-Platform & Native Hybrid Scope:
  Deepen your expertise bridging JavaScript/Type Script with native iOS (Swift) and Android (Kotlin) modules.
• Collaborative Tech Culture:
  Join an innovative, quality-focused engineering team that values continuous improvement, mentorship, and clean code standards.

• Mobile Feature Leadership:
  Lead the design and end-to-end development of new features and performance enhancements across iOS and Android React Native applications.

• Write clean, reusable, maintainable, and well-tested Type Script/JavaScript code following established software engineering design patterns.

• Build and maintain native modules in Swift (iOS) and Kotlin (Android) as needed to integrate platform-specific features into the React Native framework.

• Connect mobile frontends with RESTful APIs, GraphQL endpoints, Firebase services, and enterprise cloud infrastructure.

• Profile and optimize app responsiveness, memory utilization, render speeds, and asset consumption.

• Implement, support, and maintain automated build and deployment pipelines for mobile releases using Git/Azure Repos and CI/CD tooling.

• Conduct thorough peer code reviews, enforce coding standards, mentor junior developers, and foster engineering excellence.

• Participate actively in Scrum ceremonies, translating complex business requirements into clear technical designs and actionable user stories.

• Software Engineering
  
  Experience:
  
  6+ years of professional software development experience, with at least 4+ years dedicated to React Native delivering production applications at scale.
• Core Programming
  
  Languages:
  
  High proficiency in JavaScript (ES6+) and Type Script.
• Mobile Architecture & State Management:
  Solid command of mobile architecture, state management frameworks (Redux, MobX, or Recoil), and navigation libraries (React Navigation).
• Native Platform Literacy:
  Direct experience with native iOS (Swift / Objective-C) and/or Android (Kotlin / Java) development for platform-specific React Native integrations.
• Tooling & CI/CD Pipelines:
  Hands-on experience with Git/Gitflow, Azure Repos, CI/CD deployment pipelines, and mobile build utilities.
• Security & APIs:
  Strong understanding of RESTful API design, Firebase, and mobile security standards.
• Testing & Quality Assurance:
  Familiarity with mobile testing frameworks such as Jest, Detox, or Appium.
• Soft Skills:
  
  Exceptional problem-solving and debugging abilities; strong verbal and written communication skills with a proven track record of collaborating across cross-functional teams.

• Experience with Python scripting or…