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QNX Software Systems

Senior Applications Software Developer

📍 Location
Waterloo, Ontario
⏰ Job Type
Full time
📅 Posted
March 23, 2026
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Job Description

Worker Sub-Type:

Regular

Job Description: 

We are seeking an experienced Senior React Developer to support the AtHoc emergency mass notification platform, used by government and enterprise organizations for mission‑critical communication. You will work across multiple React applications within an Nx monorepo environment.

Key Skills & Experience (Essential)

  • React (4+ years) with functional components and hooks
  • TypeScript 5.x with strong typing and generics
  • State Management: Redux Toolkit, React Query
  • UI Frameworks: MUI 5 (including Data Grid Pro)
  • Experience with Nx or similar monorepo tools
  • Strong testing skills: Jest, React Testing Library, MSW
  • Playwright or Cypress for E2E testing
  • REST API integration using Axios
  • React Router v6

    • Preferred (Important but not required):
    ArcGIS or other GIS ...

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