Senior Software Engineer (.NET/AWS)

 

Job Title: Senior Software Engineer (.NET/AWS)

Key Skills: .NET, C#, AWS, OAuth2, SAML 2.0, OIDC, SaaS Architecture, RBAC, Multi-Tenant Systems, Identity Federation

Experience: +7 YOE.

Location: Costa Rica

Mode: Remote.

We at Coforge are hiring Senior Software Engineer (.NET/AWS) (#141767073) with the following skill set.

Key Responsibilities

• Design, develop, and maintain scalable backend solutions using .NET/C# for enterprise SaaS applications with a focus on security, performance, and reliability.
• Implement and manage enterprise authentication and identity solutions including OAuth2, SAML 2.0, OIDC, SSO integrations, identity federation, and migration from legacy identity systems to modern IDaaS platforms.
• Design and enhance multi-tenant SaaS architectures, including tenant isolation, RBAC authorization models, secure data access governance, and tenant provisioning workflows.
• Collaborate with engineering teams and product stakeholders to improve platform capabilities, operational workflows, and overall software quality through hands-on technical leadership.

Required Skills & Qualifications

• Bachelor’s degree in Computer Science, Engineering, Information Technology, or equivalent practical experience.
• 7+ years of experience as a Software Engineer in enterprise SaaS environments.
• Strong hands-on experience with .NET and C# backend development.
• Proven experience implementing OAuth2, SAML 2.0, OIDC, enterprise SSO integrations, and identity federation in production environments.
• Experience managing token flows, session management, and authentication mechanisms in multi-tenant SaaS platforms.
• Strong expertise designing or evolving SaaS multi-tenant architectures, including tenant isolation, access control, and data security models.
• Experience building and improving tenant provisioning workflows, onboarding automation, fault handling, and recovery processes.
• Strong knowledge of RBAC models, authorization frameworks, and secure data access governance in compliance-driven environments.
• Hands-on experience with AWS services and platform-level cloud operations.
• Strong communication, collaboration, troubleshooting, and technical leadership skills with the ability to work effectively across embedded teams and product stakeholders.

Preferred Skills:

• Experience with Python for backend services or operational tooling.
• Familiarity with embedded analytics platforms such as Sisense or similar BI tools.
• Experience supporting internal administration platforms or operational tooling workflows.
• Familiarity with SOC 2 compliance, audit readiness, and data processing pipelines.

Posted On: 14-05-2026

At Coforge, we hire professionals based solely on their skills and do not discriminate based on age, disability, religion, gender, sexual orientation, socioeconomic status, or nationality.