We are looking for a hands-on .NET Solutions Architect to lead the modernization of a large-scale enterprise platform.

This role focuses on reverse engineering legacy systems, uncovering hidden business logic, and designing scalable, cloud-ready architectures that will define the platform's future.

Key Responsibilities :

- Analyze and reverse engineer legacy .NET monoliths / n-tier systems

- Identify business rules, data dependencies, and integration patterns

- Create current-state architecture and dependency maps

- Design target-state architectures (modular, service-based, multi-tenant)

- Drive modernization strategies (Strangler, phased migration, re-architecture)

- Evaluate and decide Refactor vs Rebuild vs Re-platform

- Collaborate with business and engineering teams to translate complexity into solutions

- Transform legacy, business-critical systems into scalable modern platforms

- Influence architecture decisions and long-term technology strategy

- Improve performance, maintainability, and release agility at scale

Core Skills Required :

- Strong expertise in C#, .NET Framework (Web Forms, WCF, MVC)

- Experience with modern .NET (.NET Core / .NET 6+)

- Proven experience in reverse engineering complex legacy systems

- Deep understanding of data models, stored procedures, and integrations

- Experience in application modernization and architecture design

Good to Have :

- Experience in Healthcare Payor domain (claims, member, provider systems)

- Exposure to multi-tenant architectures and cloud modernization