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Sr. Full Stack Software Developer

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Advanced Technology Search Group

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Location:
Canada , Mississauga

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Category:
IT - Software Development

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Contract Type:
Not provided

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Salary:

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Job Description:

Job for a Senior Full Stack Software Developer with extensive experience in web applications, back-end systems, and modern technologies.

Job Responsibility:

  • Work with other developers to build and maintain code across web clients, servers, and IoT devices
  • Write well-designed, reusable, testable, and efficient code
  • Troubleshoot and resolve issues
  • Participate in peer code reviews
  • Other duties as assigned

Requirements:

  • University degree or college diploma in Computer Science, Math, Engineering
  • or equivalent in relevant work experience
  • At least 10 years of professional experience as a software developer
  • At least 5 years working on web applications
  • At least 5 years working on back-end systems
  • Knowledge of various system architectures and software patterns
  • Strong written and verbal communication skills

Nice to have:

  • Expert with TypeScript (or JavaScript), C#, and C++
  • Expert with React, HTML5, and CSS3
  • Expert with SQL, Postgres, and Redis
  • Experience with automated testing (Jest, Cucumber, Puppeteer, NUnit, etc.)
  • Experience in source code management and branching techniques (Git preferred)
  • Experience with cloud infrastructure (AWS preferred)
  • Knowledge of networking in general and specifically HTTP, RTSP, WebSockets, SSL certificates, WebRTC, TCP vs. UDP

Additional Information:

Job Posted:
December 05, 2025

Employment Type:
Fulltime
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