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CoreFactor Inc. - Full Stack JavaScript Developer (Contract)

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Full Stack Developer
💰 Negotiable
📍 Etobicoke, Canada
Closing date: 8 days left
Twine Jobs Twine
Based in Manchester, United Kingdom
Last online 6 months ago

Full Stack Developer is needed in Etobicoke, Canada.

Client: CoreFactor Inc.

Location: Etobicoke (The Kingsway / Montgomery Road / Old Mill North), ON, ca

Contract: Contract

Job Description

CoreFactor is searching for a Full Stack JavaScript Developer on a contract basis for a client located in the GTA. This position is hybrid and will require the successful incumbent to go into the office two (2) times per week.

The Software Developer will be responsible for developing modern web applications using Node.js and AI-assisted development tools to accelerate the delivery of intake systems, dashboards, and digital workflows under the direction of the Manager, Application Development.

Position Responsibilities

  • Build and iterate on intake portals and microsites
  • Implement APIs and integration layers
  • Apply AI-assisted development tools to speed delivery
  • Follow secure coding and auditability standards
  • Work closely with the Application Development Manager and Delivery Lead

Requirements

  • 5–8+ years of progressive software development experience, including at least 3+ years building and supporting scalable Next.js and React (TypeScript preferred) applications in production, alongside strong hands-on experience with Node.js for backend services, APIs, and integration layers.
  • Experience designing and delivering secure, role-based web applications, including server-side rendering (SSR), API route development, modern front-end architectures, and performance optimization across both UI and backend layers.
  • Experience operating in secure, compliance-driven environments, with knowledge of authentication (OAuth/JWT/SSO), audit logging, secure session management, and adherence to secure coding standards (OWASP).
  • Familiarity with cloud and DevOps practices, including CI/CD pipelines, containerization (Docker), and cloud platforms (Azure preferred), with experience deploying and monitoring modern web applications.
  • Experience working with relational and/or NoSQL databases, including data modeling, API integration, and integration with third-party or legacy enterprise systems (e.g., .NET-based environments).
  • Commitment to quality through automated testing (unit, integration, and end-to-end), code reviews, accessibility standards, and performance optimization to ensure reliability, maintainability, and scalability.
  • Demonstrated ability to contribute to application architecture discussions, technical standards, and mentorship while leveraging AI-assisted development tools responsibly within a structured SDLC.

Additional Information

This is a contract position located in the Greater Toronto Area (GTA) with a hybrid work model requiring in-office attendance twice a week.

Posted 22 days ago

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