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Full Stack Javascript Developer

Technology
S.I. Systems Ltd.
Winnipeg, Canada2 weeks agoUntil 2026-11-21

Job description

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.

Interested in this role?