Back to job search
BS
Bay Street StaffingVerified Job Source

Dotnet Developer

.Net developer Toronto, ON (hybrid) 6 months Contract (Potential for Extension/Conversion to Permanent) Hybrid, Wednesday 3rd Friday Job Description: We are seeking a highly skilled .net Developer to lead the design, development, and integration of a Single Sign-On (SSO) solution using OAuth 2.0 with a SaaS-based investment planning tool. The developer will work on an existing Java-based application, implementing secure integrations and leveraging existing frameworks to retrieve client financial data and transmit it to the SaaS platform. Must Have skills: 1. Hands-on experience with C#/.NET…

  • On-site
  • Toronto, ON
  • Posted Apr 20, 2026
  • Apply by Apr 12, 2027
  • 1 position

Job summary

.Net developer Toronto, ON (hybrid) 6 months Contract (Potential for Extension/Conversion to Permanent) Hybrid, Wednesday 3rd Friday Job Description: We are seeking a highly skilled .net Developer to lead the design, development, and integration of a Single Sign-On (SSO) solution using OAuth 2.0 with a SaaS-based investment planning tool. The developer will work on an existing Java-based application, implementing secure integrations and leveraging existing frameworks to retrieve client financial data and transmit it to the SaaS platform. Must Have skills: 1. Hands-on experience with C#/.NET Core for backend API development – 5 years 2. Experience in building Single Page Applications (SPA) using React or Angular – 3 years 3. Experience with OAuth 2.0, OpenID Connect (OIDC), JWT token validation, and federated identity patterns – 3 + years 4. Hands-on experience with Azure AD B2C — custom policies, claims transformation, and external identity provider federation – 3 years 5. Proficiency with Azure SQL Database — schema design, stored procedures, row-level security (RLS), and performance tuning – 3 years 6. Experience building and consuming RESTful APIs with proper authentication, authorization, and error handling – 2 years 7. Working knowledge of Azure PaaS services — App Service, API Management (APIM), Azure Functions, Key Vault – 3 yeras 8. Experience with Azure monitoring stack — Application Insights, Azure Monitor, Log Analytics – 3 years Nice-to-Have Skills: • Experience with Microsoft Authentication Library (MSAL) • Experience with serverless patterns using Azure Functions • Familiarity with API gateway patterns and Azure APIM policies (rate limiting, transformation, caching) • Exposure to external-facing applications in financial services or regulated industries • Knowledge of WCAG 2.1 accessibility standards • Experience with containerization (Docker) • Understanding of secure coding practices (OWASP Top 10)

Additional details

Apply by
Apr 12, 2027
Seniority
Mid-Senior level
Application method
Direct apply is available