.NET & REACT Full Stack Developer, Senior

Overview In this role you will design, build, and maintain web applications using .NET and React, delivering high-quality software for government-focused projects. You will collaborate with cross-functional teams to implement scalable features and ensure performance and reliability. The role covers full software lifecycle from design to deployment, emphasizing clean code, best practices, and issue resolution. You will engage in code reviews and contribute to process improvements, supporting mission-critical DoD and federal clients. ResponsibilitiesWork with ASP.NET, Entity Framework, SQL Server and API design patterns (e.g., DI)Develop front-end with React, TypeScript, JavaScript, Node.js, HTML5/CSS3Design and implement front-end and back-end componentsEnsure performance, quality, and responsiveness of applicationsCollaborate with cross-functional teams to define and ship featuresWrite clean, scalable code following best practicesConduct unit, integration, and system testingTroubleshoot and resolve issues and bugsParticipate in code reviews and provide feedbackUse Git/Gitlab for source controlOn-site work at a government facility in Washington, D.C.; hybrid by customer approval Key requirementsActive Top-Secret with SCI and CI Poly eligibilityBachelor’s degree in Computer Science or related field or Equivalent experience8+ years experience as software developerExperience with React frontendCloud familiarity with AWS or AzureKnowledge of SQL and NoSQL databasesFamiliarity with Entity FrameworkUnderstanding of CI/CD, Docker, GitlabRelevant .NET certificationsAgile/Scrum experienceStrong problem-solving and attention to detailExcellent communication and collaboration skillsExcellent communicationCollaborationAttention to detail.NET (C#, ADO.NET, EF)ASP.NET frameworkEntity Framework