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 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.

OptumRx is seeking a highly skilled Senior Data Scientist to lead the development and deployment of advanced AI, Machine Learning, and Generative AI solutions that drive innovation across pharmacy and healthcare operations. This role will leverage large-scale healthcare and enterprise datasets to build predictive models, intelligent applications, and LLM-powered solutions that deliver measurable business and patient outcomes.



The ideal candidate will combine deep technical expertise with solid business acumen to solve complex healthcare challenges in a fast-paced, data-driven setting.

Primary Responsibilities

Generative AI Application Development
Design, build, and deploy features using Large Language Models (LLMs), including conversational AI, summarization, clinical knowledge extraction, medical document intelligence, and workflow automation
Implement and optimize Retrieval-Augmented Generation (RAG) pipelines, from data preprocessing and embedding creation to vector search and contextual retrieval
Apply advanced prompt engineering, fine-tuning techniques (e.g., LoRA), and model adaptation approaches to enhance model performance, accuracy, and domain relevance
Develop AI-powered solutions leveraging healthcare and clinical datasets, ensuring high accuracy, explainability, and regulatory compliance
Machine Learning Model Development & Deployment
Develop and productionize a range of ma

📌 Senior Data Scientist (Noida)
🏢 Optum India
📍 Noida