Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. 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 advantages 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.

We're looking for a highly skilled Lead Generative AI & Agentic AI Architect to drive the design, development, and enterprise adoption of Large Language Model (LLM), Generative AI, and Agentic AI solutions. This role is responsible for defining enterprise AI architecture, establishing AI platform capabilities, developing domain-specific AI systems, and operationalizing AI solutions that deliver measurable business value at scale.
- Primary Responsibilities:
- Enterprise AI Architecture & Strategy




- Lead the architecture, design, and implementation of enterprise-scale Generative AI and Agentic AI solutions aligned with business objectives
- Define enterprise AI architecture standards, reference architectures, governance models, and platform capabilities supporting scalable AI adoption
- Evaluate, benchmark, select, and operationalize proprietary and open-source foundation models based on reasoning capability, response quality, latency, scalability, security, and cost considerations
- Design multi-model AI architectures and intelligent routing strategies that dynamically select optimal models based on workload requirements, performance characteristics, and operational efficiency
- Establish reusable AI frameworks, accelerators, and architecture patterns that enable rapid enterprise adoption of Generative AI capabilities
- Foundation Models & Model Engineering
- Design, develop, fine-tune, and

📌 Senior Ai/ml Engineer (Bengaluru)
🏢 UnitedHealth Group
📍 Bengaluru