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.
- Primary Responsibilities:
- Fine-tunes a large language model on proprietary data to improve its performance
- Develops new machine learning models from scratch
- Experiments with novel model architectures or algorithms
- Conducts and publishes research on AI models
- Research and develop cutting-edge AI models, including deep learning, reinforcement learning, and generative
- architectures
- Advance agentic capabilities by designing autonomous systems that can reason, plan,



and interact with complex environments
- Prototype and refine novel algorithms to improve model performance, scalability, and interpretability
- Conduct rigorous experimentation and benchmarking to evaluate model efficacy and robustness
- Publish findings, contribute to open-source initiatives, and stay abreast of emerging trends in AI research
- Ensure ethical AI development by incorporating fairness, transparency, and accountability into model design
- Optimize training pipelines and infrastructure for large-scale model deployment and continuous learning
- Mentor junior researchers and contribute to the development of internal AI knowledge bases and best practices
- Partner with data engineering and product teams to integrate AI solutions into production systems
- Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, t

📌 Lead Ai or Ml Engineer (Noida)
🏢 UnitedHealth Group
📍 Noida