Senior .Net Developer

Full Stack Developer – AI-Focused

Location:

Onsite, Hybrid - 3x days / week – Washington, DC

Clearance Required:

Active Secret

Join the Mission
Improvix Technologies is seeking a motivated Full Stack Developer with hands‑on AI tooling experience to support a fast‑paced federal program delivering high‑visibility mission outcomes. This role is ideal for a mid‑level developer who thrives in collaborative environments and contributes across full stack development, AI‑assisted engineering workflows, and operational support activities.

You will work alongside senior developers and technical leads to build, maintain, and enhance applications built on Microsoft and modern web technologies while leveraging AI‑powered developer tools to accelerate delivery and improve code quality.

• Design, develop, and maintain full stack applications using .NET (C#/ASP.NET) on the backend and React on the frontend
• Build and consume REST APIs and integrate them with React‑based user interfaces
• Develop scalable Node.js services and middleware to support application workflows
• Leverage AI‑powered developer tools — including Git Hub Copilot, OpenAI Codex, and similar assistants — to accelerate coding, code review, and documentation
• Integrate and evaluate LLM‑based features and AI APIs (e.g., OpenAI, Azure OpenAI) into application workflows where applicable
• Design and build Power Apps (canvas and model‑driven) to automate business processes and extend enterprise workflows
• Configure and manage Microsoft Dataverse as a data platform — including table design, relationships, business rules, and security roles
• Develop Power Automate flows to integrate Power Platform solutions with Microsoft 365, SharePoint, Teams, and external APIs
• Support and modernize legacy SharePoint‑backed systems as part of ongoing migration and modernization efforts
• Perform operational support (O&M), bug fixes, and minor enhancements across the application stack
• Assist with deploying code changes and supporting frequent releases in a CI/CD environment
• Collaborate closely with technical leads and team members to meet delivery timelines
• Troubleshoot, debug, and test applications across frontend and backend layers to ensure stability and performance
• Work onsite with the team to support rapid collaboration and delivery

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)
• 3–6 years of experience in .NET development (C#, ASP.NET MVC, ASP.NET Core)
• Proficiency in React — including hooks, component design, state management, and building responsive UIs
• Experience developing server‑side applications or APIs with Node.js
• Demonstrated use of AI‑powered developer tools such as Git Hub Copilot, OpenAI Codex, or similar code‑generation assistants in a professional setting
• Hands‑on experience with Microsoft Power Platform — including Power Apps (canvas and/or model‑driven), Power Automate, and Power BI
• Working knowledge of Microsoft Dataverse — including data modeling, table configuration, relationships, and security roles
• Familiarity with Microsoft 365 / Office suite — including SharePoint Online, Teams, Outlook, Excel, Word, and One Drive — in a collaborative enterprise environment
• Experience with MS SQL, Entity Framework, and RESTful API design and consumption
• Familiarity with full stack deployment workflows and CI/CD concepts
• Experience using Git for source control and collaborative development
• Basic understanding of Active Directory and application security concepts
• Ability to work onsite in a federal environment (occasional Saturday hours may be required for deployment activities)

• Familiarity with Dataverse for Teams and Power Apps embedded in Microsoft Teams
• Experience integrating LLM/AI APIs (e.g., Azure OpenAI, OpenAI API, Hugging Face) into production applications
• Familiarity with AI development platforms and prompt engineering techniques
• Experience with Git Hub Actions, Azure Dev Ops, or similar CI/CD pipelines
• Familiarity with Type Script for frontend and/or Node.js development
• Familiarity with SharePoint 2013 or newer in a supporting or legacy capacity
• Exposure to…