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Software Developer- Front End - Senior

Job in Toronto, Ontario, C6A, Canada
Listing for: Joblinxsapp
Full Time position
Listed on 2026-06-16
Job specializations:
  • Software Development
    React.js, Front End Developer, Web Developer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 CAD Yearly CAD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

Software Developer – Front End

The Software Developer – Front End is responsible for designing, developing, testing, deploying, and supporting modern cloud‑native web applications. The role involves collaborating with Business Analysts, Product Managers, UX/UI Designers, Cloud Architects, QA teams, and backend developers to deliver responsive, secure, accessible, and high‑quality web applications using React and Next.js technologies.

Work Arrangement

Onsite, 5 days per week.

Key Responsibilities Front‑End Development
  • Develop high‑quality front‑end applications based on storyboards, user stories, UI/UX designs, solution architecture, security requirements, and data models.
  • Build responsive web interfaces that function seamlessly across desktop, tablet, and mobile devices.
  • Implement UI/UX designs directly into React and Next.js applications.
  • Maintain design consistency and adherence to organizational branding standards.
  • Integrate front‑end applications with RESTful APIs.
Application Quality & Testing
  • Design, code, test, debug, and maintain applications.
  • Support quality assurance activities including:
    • Unit Testing
    • Test Automation
    • Regression Testing
    • Load Testing
    • Penetration Testing
    • Vulnerability Testing
    • User Acceptance Testing (UAT)
    • Migration Testing
    • Accessibility (AODA/WCAG) Testing
Production Support
  • Investigate incidents and troubleshoot complex production issues.
  • Provide short‑term and long‑term fixes.
  • Perform application maintenance and enhancements.
Security & Accessibility
  • Develop secure web applications following OWASP standards and best practices.
  • Implement authentication and authorization mechanisms.
  • Ensure compliance with WCAG and AODA accessibility standards.
  • Support accessibility validation and remediation using tools such as WAVE and AXE.
Agile Delivery
  • Participate in Agile/Scrum ceremonies including:
    • Sprint Planning
    • Daily Standups
    • Sprint Reviews
    • Iteration Demos
    • Retrospectives
  • Contribute to development estimates, solution design, and task planning.
Required Technical Skills Front‑End Technologies
  • React (3+ years)
  • Next.js
  • JavaScript (ES6+)
  • Type Script
  • HTML5
  • CSS3
  • JSX
  • Node.js
  • NPM
API Integration
  • RESTful APIs
  • API Consumption and Integration
  • JSON
  • Swagger UI
  • Postman
Authentication & Security
  • OAuth
  • JWT
  • Single Sign‑On (SSO)
  • HTTPS/TLS
  • OWASP Security Guidelines
  • Access Control
  • Input Validation
  • CORS
  • Web Application Firewall (WAF)
  • Penetration Testing Concepts
Accessibility
  • WCAG (Web Content Accessibility Guidelines)
  • AODA Compliance
  • Accessibility Testing Tools:
    • WAVE
    • AXE
Source Control & Dev Ops
  • Git
  • Git Pull Requests
  • Branching Strategies
  • SVN
  • CI/CD Pipelines
  • Dev Ops Practices
React Ecosystem
  • React Hook Form
  • React Query
  • Zustand
Nice‑to‑Have Skills
  • Responsive Web Design
  • Web API and Web Services Development
  • Spring Boot
  • Automated Testing Frameworks
  • Playwright
  • Karma
  • Jasmine
  • NUnit
  • XUnit
  • MSTest
  • Regression Testing (Manual and Automated)
  • CI/CD Deployment Automation
Experience Requirements Technical Experience (65%)
  • Must have:
    React, REST APIs, JavaScript/Type Script, Node.js, Next.js, WCAG Accessibility Development, Git and Branching Strategy, Swagger UI and Postman, OAuth/JWT, React Libraries (Hook Form, React Query, Zustand)
Preferred
  • Responsive Web Development, API Design and Testing, Automated Testing, Playwright, Spring Boot, CI/CD Implementation
Agile Experience (20%)
  • Experience working in Scrum Agile teams.
  • Experience collaborating with Developers, QA/Testers, Product Management, and Designers.
  • Experience participating in planning, estimation, standups, demos, and reviews.
  • Experience using Git‑based source control and CI/CD pipelines.
Business Analysis Experience (10%)
  • Ability to translate business requirements into software solutions and code implementations.
Soft Skills (5%)
  • Strong analytical and problem‑solving abilities.
  • Excellent communication and interpersonal skills.
  • Strong negotiation and stakeholder collaboration skills.
  • Ability to work independently and within team environments.
  • Ability to adapt to changing business priorities and meet deadlines.
Mandatory Requirements
  • React
  • REST APIs
  • JavaScript & Type Script
  • Node.js
  • Next.js
  • WCAG Accessibility Knowledge
  • Git & Branching Strategy
  • Swagger UI & Postman
  • OAuth/JWT Authentication
  • Agile/Scrum Experience
  • Onsite Availability (5 days/week)
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Position Requirements
10+ Years work experience
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