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 reviews and static analysis. • Troubleshoot production issues, perform root-cause analysis, and deliver performance/reliability improvements. • Collaborate with product owners, architects, and QA to refine requirements, estimate work, and deliver features within sprint timelines. • Produce and maintain technical documentation for APIs, integrations, configuration, and runbooks.