As of November 6, 2026, Jobsy lists 8 full stack developer jobs in Mississauga, ON. The most active employers are Triunity Software, CGI and Valsoft Corporation. Skills often requested: react, javascript, ci/cd and communication skills.
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3+ YOECandidates need 3+ years building production web applications, strong React, TypeScript and JavaScript skills, and Azure deployment experience. Experience with state management, REST and GraphQL APIs, backend technologies and strong communication is also required.
React, TypeScript, Microsoft Azure, Redux, Zustand, React Query
Aversan: (www.aversan.com) is a trusted multi-service engineering and electronics manufacturing company.
10+ YOECandidates need 10+ years of software engineering experience, a bachelor's degree in software, computer or electrical engineering or computer science, and strong frontend skills in Angular, React, C#/ASP.NET Core and JavaScript. They must be able to obtain Reliability Status clearance and work in an Agile environment.
Angular, ReactJS, Storybook, C#, ASP.NET Core, Redis
7+ YOECandidates need a post-secondary degree in a related field, 7 to 10 years of Information Systems experience, at least 5 years with Java, SpringBoot and microservices, and at least 3 years with Angular or React.
Sapsol Technologies Inc: A Process-Centric AI & Quantum company
Candidates need expert Laravel MVC skills, solid Java and JavaScript experience, and database and container know-how with Progress Database, Docker and Kubernetes. They must also understand AI APIs, REST APIs, CI/CD and microservices, and have a record of on-time delivery.
Sapsol Technologies Inc: A Process-Centric AI & Quantum company
Candidates need expert Laravel MVC skills, solid Java and JavaScript experience, and database and container know-how with Progress Database, Docker and Kubernetes. They must also understand AI APIs, REST APIs, CI/CD and microservices, and have a record of on-time delivery.
8+ YOECandidates need 8+ years of software development experience, including Python, TypeScript/JavaScript and AWS. They should have experience with generative AI, LLMs and conversational AI, and be able to work independently in an agile team.
Candidates need proven full-stack experience, ideally with C#, .NET Core and React, plus strong backend architecture skills. A bachelor's degree or equivalent practical experience is also required, along with clear communication and comfort with Agile teams.
C#, .NET Core, React, TypeScript, Docker, Microsoft Azure
5+ YOECandidates need 5-8 years of hands-on Java and related development experience, plus experience with systems analysis, software applications and managing projects. A bachelor's degree or equivalent experience is also expected.