.NET Full Stack Developer with AI (C#, Angular & LLM Integration) - Q3 - 2026 Overview: Job Summary: The .NET estate inside most enterprises is where AI has to land to be useful, and the Microsoft stack now has a first-class path to get it there. R2 Technologies is seeking a .NET Full Stack Developer with AI experience to build and maintain enterprise applications that embed Generative AI capabilities. You will work across .NET Core services, Angular front ends, and SQL Server data layers, integrating LLM-powered features such as document search, retrieval-augmented generation, chatbots, and intelligent workflow automation using Azure OpenAI and Semantic Kernel. Key Responsibilities: - Design, develop, and maintain full stack applications using .NET Core/.NET 8, C#, Angular, and SQL Server. - Integrate Generative AI capabilities into enterprise applications using Azure OpenAI, Semantic Kernel, or Python-based LangChain services. - Build AI-powered features including chatbots, document search, RAG workflows, and intelligent process automation. - Develop and consume RESTful APIs and microservices that connect Angular front ends to backend AI services. - Design and optimize database schemas, stored procedures, and data models in SQL Server, and implement vector search using Azure AI Search or comparable stores. - Implement security best practices, coding standards, unit testing, and CI/CD pipelines within Agile/Scrum delivery. Qualifications: - 3 years of full stack development experience with hands-on Generative AI or LLM integration work. - Strong expertise in C#, .NET Core/ASP.NET Core, Angular (v12+), and SQL Server. - Experience integrating LLMs such as Azure OpenAI, OpenAI, or Anthropic Claude into enterprise applications. - Hands-on experience with Semantic Kernel, LangChain, or comparable AI orchestration frameworks. - Proven experience developing REST APIs and microservices, with a strong grasp of object-oriented design patterns. - Familiarity with vector databases such as Azure AI Search, Pinecone, or ChromaDB, and deployment on Azure Cloud. Skills: .NET Core, C#, Angular, SQL Server, Generative AI, Azure OpenAI, LLM Integration, REST APIs, Full Stack Development