[DT] : Senior C# / .NET Engineer

• *.Net Developer requirement**Experience range: 4\+ years (Must be good in English)

Shift: Day shift \+ 1/1\.5 hours US overlapping

• *JD:****About the Role**

We are looking for a skilled **Senior C\# / .NET Engineer** to support a critical platform security and modernization initiative. This role focuses on backend/API enhancements, security implementation, and system reliability improvements in alignment with Azure\- based infrastructure and data protection standards. **Key Responsibilities**

Design and develop secure backend services and APIs using C\# / .NET.

Implement authentication and authorization mechanisms (SSO, RBAC, OAuth, JWT).

Integrate applications with **Azure Active Directory (Entra ID).**

Remove hardcoded secrets and integrate with Azure Key Vault.

Implement audit logging and monitoring hooks across services.

Build and enforce secure API communication standards.

Implement PII masking and secure data handling logic in applications.

Secure and optimize third\-party integrations (Stripe, SendGrid, Twilio, etc.).

Support environment separation and deployment improvements.

Collaborate with DevOps and DB teams on security, DR, and compliance initiatives.

Participate in debugging, incident resolution, and root cause analysis. **Requirements:**

4\+ years of experience in **C\# / .NET development.**

Strong experience with **http://asp.net/** **Core, Web APIs,** and microservices architecture.

Experience implementing authentication \& authorization (OAuth, JWT, SSO).

Hands\-on experience with **Azure services, especially Azure AD (Entra ID).**

Experience with secure coding practices and data protection.

Familiarity with API integrations (Stripe, SendGrid, etc.).

Experience with logging frameworks and monitoring tools.

Understanding of CI/CD pipelines and cloud deployments.

Strong debugging, problem\-solving, and communication skills. **Good to Have**

Experience with containerization (Docker, Kubernetes)