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Tech Mahindra Logo Tech Mahindra · IT - Software Development

Sr .NET Developer

Canada, Mississauga Employment contract 110000.00 - 120000.00 USD / Year · Job Posted May 20, 2026
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Job Description

We are seeking a highly skilled Senior .NET Developer with strong expertise in C# to design, develop, and maintain scalable Applications. The ideal candidate will have deep experience in the .NET ecosystem, strong problem-solving abilities, and a passion for writing clean, efficient code.

Job Responsibility

  • Lead the design and development of enterprise-grade applications using C#, .NET Framework, and .NET (Core)
  • Define system architecture, technical design, and best practices
  • Build and optimize scalable, secure, and high-performance APIs and microservices
  • Collaborate with product managers, architects, and cross-functional teams
  • Drive code quality through reviews, standards, and best practices
  • Mentor and guide junior and mid-level developers
  • Identify and resolve performance bottlenecks and system issues
  • Contribute to DevOps practices, CI/CD pipelines, and automation
  • Ensure application security, compliance, and scalability
  • Support business critical legacy .NET Framework services and applications
  • SQL, MS SQL Server, and SQL database management experience
  • Comfortable with front end development in Angular and maintaining legacy applications using AngularJS

Requirements

  • 12+ years of experience in software development with strong expertise in C# and .NET technologies
  • Deep understanding of ASP.NET Framework, Web API, MVC architecture, Windows Services, WinForms, WCF Services
  • Strong knowledge of Object-Oriented Design (OOD) and design patterns
  • Expertise in Entity Framework Core, LINQ, and ORM tools
  • Extensive experience with RESTful services and microservices architecture
  • Strong experience with SQL Server and database design/optimization
  • Hands-on experience with multithreading, asynchronous programming, and performance tuning
  • Proficiency in Git and modern version control practices
  • Familiarity with front end technologies Angular and legacy AngularJS
  • .NET Framework
  • C#
  • Windows Services
  • .NET Web APIs and WCF Services
  • AngularJS
  • .NET Framework WinForms
  • SQL and Microsoft SQL Server
  • SQL Server Database Management
  • On Prem SQL Server Management
  • Git (GitHub, GitLab)

What we offer

  • medical
  • vision
  • dental
  • life
  • disability insurance
  • paid time off (including holidays
  • parental leave
  • and sick leave
  • as required by law)
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