Jobs → Engineering → Full Stack .NET Developer

About the Role We are looking for a Senior .NET Developer to join our client NIAID. This role involves building and supporting program portal(s) end to end, including both the front end and the .NET backend. Key Responsibilities • Build and maintain portal applications end to end — Angular or React front ends and .NET backend services and APIs. • Model and work with data in PostgreSQL within a .NET environment. • Implement authentication, authorization, and role-based access for portal users. • Integrate the portal with backend data services and other program applications. • Contribute to design, testing, code review, and ongoing support. Requirements • Strong full-stack .NET development (C# / ASP.NET Core) with a modern front-end framework (Angular or React). • Hands-on experience with PostgreSQL in a .NET environment. • Experience building portal or web-application features end to end. • Solid grasp of web security, authentication, and access control. • US work authorization; clearance eligibility per contract environment.