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Randstad Logo Randstad · IT - Software Development

Senior Full Stack .NET Developer

Canada, Toronto · Job Posted June 11, 2026
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Job Description

We are seeking a highly experienced, Senior Full Stack .NET Developer to join a dynamic engineering team. This role is designed for a veteran software engineer who thrives in end-to-end application development, from building robust database structures to optimizing user-facing web interfaces. You will be instrumental in modernizing, maintaining, and scaling enterprise-level applications, ensuring high performance, security, and seamless integration across legacy and modern tech stacks.

Job Responsibility

  • Design, develop, test, and deploy robust full-stack web applications utilizing the MS.NET framework and MVC architecture
  • Write clean, scalable, and maintainable code across both legacy language environments (VB.NET) and modern object-oriented languages (C#, Java)
  • Architect, optimize, and maintain complex relational databases using MS SQL, including writing efficient queries, stored procedures, and performance tuning
  • Configure, deploy, and manage web applications hosted on Internet Information Services (IIS) servers
  • Manage source control, branching, and code reviews using Git and Bitbucket to ensure seamless team collaboration and CI/CD workflows

Requirements

  • Greater than 8 years of professional software development experience specifically focused on the .NET ecosystem
  • Proven track record as a Full Stack Developer with deep proficiency in MS.NET MVC, VB.NET, C#, and Java
  • Strong expertise in MS SQL Server for database design, optimization, and backend development
  • Practical experience configuring and managing IIS web servers, alongside version control mastery using Git and Bitbucket
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