Mobile applications developer Jobs in Waterloo, ON

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 tools, Chart.js, AWS (Lambda/CDK), serverless functions, Storybook, internationalization.

Responsibilities

Develop and maintain React apps in an Nx monorepo

• Build reusable UI components and shared libraries
• Implement state management with Redux Toolkit + React Query
• Write unit, integration, and E2E tests
• Collaborate with UX to deliver high‑quality MUI-based interfaces
• Integrate with REST APIs and real-time data
• Contribute to mapping (ArcGIS) and data visualization (Chart.js) features
• Participate in code reviews and maintain engineering standards

Technical Environment (Essential Highlights)

• React 18, TypeScript 5.1, Nx, MUI 5
• Redux Toolkit, React Query
• Emotion (CSS-in-JS)
• ArcGIS, Chart.js
• Jest, RTL, MSW, Playwright
• AWS Lambda, CDK, Axios, React Router, React Intl
• Storybook, ESLint, Prettier, Husky

What You’ll Work On

• Command Center
• Live Dashboard
• Live Map
• Alert Now
• Reporting tools
• Geofence management

What We’re Looking For

• Self‑driven learner
• Dependable team player
• Alignment with BlackBerry values (Integrity, Respect, Accountability)

Scheduled Weekly Hours:

40

Compensation Hiring Base Salary Range:

$108,750.00 - $158,750.00

Please be advised that the compensation hiring range indicated herein is provided solely as a good-faith estimate of expected base compensation for the position. The actual compensation offered will be determined at the time of hire and is contingent upon multiple factors, including but not limited to the candidate’s qualifications, relevant experience, demonstrated skills, and results of assessments conducted during the hiring process.

Bonus:

The BlackBerry Variable Incentive Pay (VIP) program is an organization-wide bonus incentive program which aims to reward full-time eligible employees for their contribution to BlackBerry’s success. VIP payments are made in addition to base salary and factor in company’s performance as a way for employees to share in BlackBerry’s achievements.

Benefits:

The BlackBerry Employee Benefits programs offer a wide range of benefits that support your physical, financial and personal well-being. BlackBerry remains committed to offering affordable benefits including coverage for medical, dental, vision, life, disability insurance, retirement, employee share purchase program and paid-time-off to those that meet the eligibility requirements.

Disclosure of Position Status:

This is an active opening. We are seeking to fill this position immediately

Disclosure of Artificial Intelligence:

We do not use artificial intelligence (AI) to screen, assess, or select applicants at any stage of our recruitment process. All applications are reviewed and evaluated by our hiring team.