Senior .NET/AWS Engineer – SaaS & Identity Solutions

About the role

Coforge is looking for a Senior Software Engineer with deep expertise in .NET and AWS to design and evolve secure, high‑performance SaaS platforms. You will lead the implementation of modern authentication mechanisms and multi‑tenant architectures for enterprise customers.

Key responsibilities

• Design, develop, and maintain scalable backend services using .NET/C# for enterprise SaaS applications.
• Implement and manage authentication and identity solutions such as OAuth2, SAML 2.0, OIDC, and SSO integrations.
• Architect and enhance multi‑tenant SaaS systems, ensuring tenant isolation, RBAC, and secure data access.
• Build and automate tenant provisioning workflows, onboarding, fault handling, and recovery processes.
• Collaborate with cross‑functional engineering and product teams to improve platform capabilities and overall software quality.

Required profile

• Bachelor’s degree in Computer Science, Engineering, IT or equivalent practical experience.
• 7+ years of software engineering experience in enterprise SaaS environments.
• Strong hands‑on experience with .NET, C#, and AWS services.
• Proven track record implementing OAuth2, SAML 2.0, OIDC, and enterprise SSO solutions.
• Experience designing multi‑tenant architectures with robust RBAC and data security models.
• Excellent communication, collaboration, and technical leadership skills.

Required skills

• .NET
• C#
• AWS
• OAuth2
• SAML 2.0
• OIDC
• SaaS Architecture
• RBAC
• Multi‑Tenant Systems
• Identity Federation
• Python (preferred for tooling)
• Sisense or similar BI platforms (preferred)