Senior Applications Software Developer

QNX Software Systems

📍 Waterloo, Ontario, Canada

Full time Computer Occupations

Job Description

Worker Sub-Type:
RegularJob 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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Job Details

Location Waterloo, Ontario

Job Type Full time

Category Computer Occupations

Posted March 23, 2026

Deadline May 02, 2026