IT & Software

Full Stack Javascript Developer

S.I. Systems Ltd.

Toronto · Ontario · Canada

The ideal candidate is passionate about building efficient, intuitive, and high-quality user interfaces for enterprise-scale SaaS platforms and takes pride in

delivering reliable, maintainable software.

You will work in a fast-paced, collaborative environment using Agile/Scrum methodologies to design, develop, and deliver solutions that support evolving

business and customer needs.

Location: Downtown Toronto / Brampton - 2 to 3 days per week to start for team ramp up;1-2 days per week after that

Start Date: ASAP

End Date: to December 2026, will be renewed until December 2027, or longer

What You'll Do

  • Design and build responsive, accessible, and user-friendly web interfaces using modern HTML5 and CSS3
  • Develop robust Node.js/NestJS backend services that integrate with Google Cloud and external APIs
  • Design, develop, and maintain scalable RESTful APIs and backend integrations
  • Write and maintain unit and automated tests to ensure software quality, reliability, and maintainability
  • Collaborate within an Agile/Scrum team to deliver solutions that meet evolving business requirements
  • Contribute to software architecture, technical design, and UI/UX discussions
  • Participate in code reviews and promote engineering best practices
  • Troubleshoot, optimize, and continuously improve application performance and reliability
  • Stay current with emerging technologies, industry trends, and modern web development practices
  • Support a collaborative team culture that encourages learning, knowledge sharing, and continuous improvement

Must Haves

  • 3+ years developing applications with React
  • 3+ years developing applications with Node.js
  • Strong understanding of RESTful APIs and API architecture

Nice to Have

  • Experience with JIRA and Confluence
  • Experience with Terraform
  • Experience with Google Cloud Platform (GCP)

Our consumer business client is seeking a Senior Fullstack Engineer (10+ years) to develop enterprise-scale SaaS platforms using JavaScript/TypeScript, React, and Node.js

This is a fantastic opportunity for an experienced Senior Fullstack Developer (JavaScript/TypeScript) to join a growing software development team.

The ideal candidate is passionate about building efficient, intuitive, and high-quality user interfaces for enterprise-scale SaaS platforms and takes pride in

delivering reliable, maintainable software.

You will work in a fast-paced, collaborative environment using Agile/Scrum methodologies to design, develop, and deliver solutions that support evolving

business and customer needs.

Location: Downtown Toronto / Brampton - 2 to 3 days per week to start for team ramp up;1-2 days per week after that

Start Date: ASAP

End Date: to December 2026, will be renewed until December 2027, or longer

What You'll Do

  • Develop and maintain modern JavaScript/TypeScript single-page applications (SPAs) using React
  • Design and build responsive, accessible, and user-friendly web interfaces using modern HTML5 and CSS3
  • Develop robust Node.js/NestJS backend services that integrate with Google Cloud and external APIs
  • Design, develop, and maintain scalable RESTful APIs and backend integrations
  • Write and maintain unit and automated tests to ensure software quality, reliability, and maintainability
  • Collaborate within an Agile/Scrum team to deliver solutions that meet evolving business requirements
  • Contribute to software architecture, technical design, and UI/UX discussions
  • Participate in code reviews and promote engineering best practices
  • Troubleshoot, optimize, and continuously improve application performance and reliability
  • Stay current with emerging technologies, industry trends, and modern web development practices
  • Support a collaborative team culture that encourages learning, knowledge sharing, and continuous improvement

Must Haves

  • 5+ years of professional development with JavaScript/TypeScript and core JavaScript concepts
  • 3+ years developing applications with React
  • 3+ years developing applications with Node.js
  • Strong understanding of RESTful APIs and API architecture

Nice to Have

  • Experience developing high-traffic or enterprise-scale web applications
  • Experience with JIRA and Confluence
  • Experience with Terraform
  • Experience with Google Cloud Platform (GCP)
Disclaimer:
AI may be used in evaluating candidates.
This posting is for an existing vacancy. #J-18808-Ljbffr

Reference: WJ-4483_1400997

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