> Markdown version of [/jobs/ext/4233168-full-stack-net-developer](https://www.wearedevelopers.com/jobs/ext/4233168-full-stack-net-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Full-Stack .NET Developer - **Company:** NeevSys Inc. - **Location:** Rockville, MD, United States - **Contract:** Permanent contract - **Skills:** ASP.NET, .NET Framework, Application Programming Interfaces (APIs), Amazon Web Services, User Authentication, C Sharp (Programming Language), Continuous Integration, PostgreSQL, Web Application Security, Web Application Frameworks, ReactJS, Backend, Containerization, AngularJS, Low-code, AWS Data Analytics - **Published:** October 20, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=47f61f5ae095cf64 ## About the Role * 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. Preferred * AWS cloud experience, including AWS data services. * Portal frameworks, CMS, or low-code portal platforms. * Containerization and CI/CD. ## Description An experienced full-stack .NET developer to build and support the program's portal(s) end to end , the Angular or React front end and the .NET backend, backed by PostgreSQL. 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.