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The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health optimization on a global scale. Join us to start Caring. Connecting. Growing together.\nPrimary Responsibilities:\nBuild agentic workflows using Semantic Kernel with tool calling, multi-agent coordination, and safe tool execution\nImplement RAG pipelines (chunking, embeddings, retrieval, ranking) with vector stores (e.g., Azure AI Search, Pinecone, Weaviate, FAISS)\nShip robust services in (C# / Typescript) with Docker/Kubernetes, CI/CD, observability, and cost/latency optimization\nDeploy and work with Cloud Native solutions (e.g., Azure, AWS, GCP)\nIntegrate with enterprise systems via APIs, MCP servers, message buses, and event-driven architectures; design function/tool schemas\nApply Responsible AI practices-prompt injection defenses, content filters, PII/PHI redaction, audit logging, and human-in-the-loop\nEstablish offline/online LLM evals (accuracy, hallucination rate, safety) using frameworks like Ragas/DeepEval/LangChain Eval\nGuide and mentor junior developers to foster team growth\nComply with all applicable Company policies, procedures, and business directives, changes including those relating to work location, team assignments, work schedules, and flexible work arrangements\nRequired Qualifications:\nBachelor's degree in Computer Science, Engineering, or related field\n8+ years of experience with proficiency in languages such as C#, Java Python, or Go\nBuild agentic workflows using Semantic Kernel with tool calling, multi-agent coordination, and safe tool execution\nImplement RAG pipelines (chunking, embeddings, retrieval, ranking) with vector stores (e.g., Azure AI Search, Pinecone, Weaviate, FAISS)\nShip robust services (C# / Typescript) with Docker/Kubernetes, CI/CD, observability, and cost/latency optimization\nDeploy and work with Cloud Native solutions (e.g., Azure, AWS, GCP)\nIntegrate with enterprise systems via APIs, MCP servers, message buses, and event-driven architectures; design function/tool schemas\nApply Responsible AI practices-prompt injection defenses, content filters, PII/PHI redaction, audit logging, and human-in-the-loop\nEstablish offline/online LLM evals (accuracy, hallucination rate, safety) using frameworks like Ragas/DeepEval/LangChain Eval \nAt UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. 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