Senior .NET Developer
Remote
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.
Key Responsibilities:
- 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.
Required Technical Skills:
- 10+ 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.
Here's a bulleted list of the current tech stack:
• .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)
Key Skills
Ranked by relevance
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- Posted
- May 21, 2026
- Type
- Contract
- Level
- Mid-Senior
- Location
- Canada
- Company
- COGNITO INC
Industries
Categories
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