> Markdown version of [/jobs/ext/4225698-full-stack-developer-iv](https://www.wearedevelopers.com/jobs/ext/4225698-full-stack-developer-iv). 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 Developer IV - **Company:** Octans Group Llc - **Location:** Washington, DC, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** ASP.NET, HTML, JavaScript (Programming Language), .NET Framework, Agile Methodology, Business Logic, C Sharp (Programming Language), Cascading Style Sheets (CSS), Cloud Computing, Continuous Integration, Relational Databases, Dependency Injection, Language Integrated Query, Middleware, Entity Framework, Model View Controller (MVC), Secure Coding, SQL Databases, TypeScript, Web Application Frameworks, Data Logging, Enterprise Software Applications, ReactJS, Blazor, Git, AngularJS, Integration Tests, Restful APIs - **Published:** October 6, 2026 - **Apply:** https://www.dice.com/job-detail/4b144abc-a9ea-4419-95bd-07d6aa0c9f48 ## About the Role * C#, .NET, ASP.NET Core * REST APIs, MVC, Dependency Injection, Middleware * Entity Framework Core, LINQ, SQL, relational databases * JavaScript/TypeScript, HTML, CSS * Blazor, Angular, or React * Git, CI/CD, unit & integration testing * Cloud/enterprise application deployment Experience: 10+ years of relevant experience with an Associate degree or equivalent hands-on experience. Excellent communication skills required. ## Description Seeking a senior Full Stack Developer with strong experience in C#, .NET, and ASP.NET Core to design, develop, test, and maintain secure, scalable web applications., * Develop full-stack applications using C#, .NET, ASP.NET Core, and REST APIs. * Build business logic and data-access components using Entity Framework Core, LINQ, and SQL. * Develop responsive UIs using HTML, CSS, JavaScript/TypeScript, and Blazor, Angular, or React. * Implement authentication, authorization, logging, testing, and secure coding practices. * Collaborate with Agile teams on development, deployment, troubleshooting, and documentation.