Our Client is looking for an experienced Senior Full Stack Software Developer to support a large-scale Ontario Government application environment.
The role is focused on building and supporting modern cloud-native web applications, REST APIs, responsive front-end solutions, and scalable backend services within an Agile delivery team.
Key Responsibilities
Design, develop, test, debug, and maintain full-stack web applications
Build responsive front-end applications using React, Next.js, JavaScript, and TypeScript
Develop backend services and REST APIs using Node.js and modern application frameworks
Work with relational databases, SQL, and ORM technologies such as Entity Framework
Translate business requirements, user stories, UI/UX artefacts, security requirements, and data models into technical solutions
Design and support scalable application architecture, APIs, database structures, and integrations
Work closely with Business Analysts, UX/UI Designers, Product Managers, Architects, Developers, and QA teams
Participate in Scrum ceremonies including sprint planning, daily stand-ups, demos, reviews, and estimation
Support Git-based source control, feature branching, CI/CD pipelines, and Azure DevOps practices
Support unit testing, regression testing, test automation, accessibility testing, and defect resolution
Ensure web applications comply with WCAG/AODA accessibility standards
Provide production support, troubleshooting, defect fixes, maintenance, and post-implementation support
Prepare technical documentation, release procedures, and operational support documentation
Provide knowledge transfer to ministry staff throughout the engagement
Must-Have Skills
Entity Framework or another Object-Relational Mapping tool
REST APIs
React
Next.js
JavaScript
TypeScript
SQL
Node.js
WCAG / web accessibility experience
Nice to Have
Azure SQL
Azure Cloud / PaaS
React libraries such as React Hook Form, React Query, Zustand
Responsive web application development
Web APIs and web services
Microservices
Container-based development
JSON
Spring Boot
Playwright
Unit testing frameworks such as NUnit, XUnit, MSTest, Karma, or Jasmine
Git
Azure DevOps / VSTS / TFS
CI/CD pipeline setup and management
Manual and automated regression testing
Cloud-native application development
Full Stack Software Developer • Toronto, ON, Canada
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