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Dotnet Developerfreelance.ca • Toronto, Canada
Dotnet Developer

Dotnet Developer

freelance.ca • Toronto, Canada
30+ days ago
Job type
  • Full-time
Job description
Job Title: .Net Developer
Location: Toronto, ON
Duration: Long Term Contract
Job Description:

• Report directly to the Integration Tech Lead and work under technical direction to deliver integration services aligned with the overall architecture, engineering standards, and project timelines.
• Develop and implement microservices-based integration components using .NET/C# and Azure services such as Azure Functions and API Management (APIM).
• Create and maintain detailed low-level design (LLD) documents based on solution architecture, including API contracts, data mappings, and orchestration flows
• Build reusable integration frameworks, libraries, and templates to standardize development across services.
• Develop, unit test, and debug high-quality, scalable, and resilient APIs and services aligned with enterprise standards.
• Implement robust error handling, retry mechanisms, idempotency controls, and logging to ensure reliable and consistent payment processing.
• Implement secure APIs using industry standards such as OAuth2, OIDC, and mTLS, in alignment with enterprise security guidelines.
• Deploy and validate services in lower environments and support integration testing, defect triage, and resolution.
• Implement observability practices including structured logging, distributed tracing (correlation IDs), and monitoring using Azure Monitor and Application Insights.
• Collaborate closely with the Integration Tech Lead, Solution Architects, InfoSec, business teams, and external partners (e.g., Central 1) to ensure seamless end-to-end integration.
Expected Experience / Skills
• 8+ years of experience in API development and system integration within enterprise environments.
• Strong hands-on development experience in .NET / C# and RESTful API design.
• Experience with Azure integration services such as Azure Functions, and API Management (APIM).
• Solid understanding of microservices architecture and distributed system design.
• Hands-on experience implementing integration and resiliency patterns such as retry, circuit breaker, idempotency, and asynchronous messaging.
• Experience with API security standards (OAuth2, OIDC, mTLS) and secure coding practices.
• Experience with CI/CD pipelines using Azure DevOps (YAML pipelines preferred).
• Strong understanding of observability practices including logging, monitoring, and distributed tracing.
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Dotnet Developer • Toronto, Canada

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