Senior Full Stack( C# (.NET Core); JavaScript) Developer with GEN AI and integrating large language models (LLMs) into products experience, building intell

Our public enterprise client is seeking Senior Full Stack( C# (.NET Core); JavaScript) Developer with GEN AI and integrating large language models (LLMs) into products experience, building intelligent, agentic systems for Innovation Team. - 0142007/ 0150221/0154730

1 year contract, possibilities of extensions. Hybrid in office, 3 days/week in Richmond Office

Must Have:

• Bachelor’s degree in Computer Science or a related STEM field
• 3+ years of work experience as a software developer, including recent work with LLMs or AI integration
• Experience with C#, .NET Core, and object-oriented design
• Familiarity with Python and experience with AI/ML frameworks (e.g., OpenAI SDKs, LangChain, Hugging Face)
• Understanding of agent-based design concepts and tools (AutoGen, Semantic Kernel, etc.)
• Familiarity with RAG, GraphRAG, embeddings, and vector databases such as Cosmos DB, pgvector, or Qdrant.
• Experience building APIs, CI/CD pipelines, Azure DevOps and Agile software development practices and deploying solutions to Azure Cloud.
• Ability to synthesize complexity and communicate AI capabilities clearly to diverse audience
• Knowledge of Azure AI services
• Strong communication skills and willingness to learn and grow in a collaborative environment

Responsibilities:

• Build applications using OpenAI, Azure OpenAI, and open-source LLMs
• Integrate LLMs into enterprise workflows and digital products
• Explore and implement foundational patterns for multi-agent AI systems using tools like AutoGen, LangChain, or Semantic Kernel
• Collaborate with product teams and data scientists to create prototypes, test, refine, and deliver functional AI products
• Develop evaluation frameworks to test AI applications
• Maintain clear documentation of models, architecture, and decision-making
• Stay current with research and best practices in generative and agentic AI
• Participate in Agile ceremonies, code reviews, and DevOps practices
• Maintain technical documentation and participate in system architecture decisions
• Support knowledge sharing with development team