C# Developer

Hays • toronto, on, Canada • Posted June 08, 2026

Location toronto, on

Job Type Full-time

Category Other-General

Posted June 08, 2026

Role: .Net Developer 
Location: Toronto, ON 
Type: Contract 
Rate: CAD55/hr - CAD65/hr 

Note: HackerRank test is required for this role. 

Job Description: 

• Design, develop, and maintain server-side components using C# and .NET (Core/Framework) following clean architecture and SOLID principles. 
• Build and maintain RESTful APIs (design, versioning, pagination, error handling, and documentation) and ensure secure authentication/authorization. 
• Develop middleware and integration components to connect internal services with external systems (message formats, adapters, routing, transformation, and orchestration). 
• Implement and consume integrations using common patterns (sync/async), ensuring resiliency (timeouts, retries, circuit breakers) and observability (logging, tracing, metrics). 
• Write unit/integration tests and support automated CI/CD pipelines; ensure code quality through revie...
            

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