Senior Banking .Net Developer - C#.net development, Outh2.0, strong cloud Azure experience and WCAG Docker - 101444-1 103695-1

Position Title: .Net developer

Duration: 6 months

Remote/Hybrid: Hybrid, Wednesday 3rd Friday

Office Location: 81 Bay 21st Floor

Best vs average candidate: experience with C#.net development, Outh2.0, strong cloud Azure experience is required for this role, WCAG Docker and banking will be an asset

Responsibilities:

.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)