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UnitedHealth Group
Senior AI/ML Engineer
UnitedHealth Group
Chennai•On-site•8-11 Yrs•Jun 26
Job description
Overview
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 ar
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
- Advance agentic capabilities by designing autonomous systems that can reason, plan, and interact with complex
- Prototype and refine novel algorithms to improve model performance, scalability, and interpretability
- Collaborate with cross-functional teams to translate theoretical advancements into practical enterprise
- 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
Qualifications
- Bachelor's or master's degree in computer science, Engineering, or a related field
- 8+ years of experience in software development
- 3+ years of experience delivering solutions with a focus on AI/ML
- Hands-on experience with Azure Functions, Azure Monitor, and App Insights
- Solid understanding of RAG architecture including knowledge of vector databases and semantic search
- Advanced proficiency in Python for AI/ML and automation
- Proven expertise in Azure Document Intelligence, OCR, and Databricks
- Proven enterprise search, NLP, Speech AI, Vision AI, Supervised & unsupervised ML
- Proven to lead the design and implementation of intelligent applications using Azure OpenAI, LLM Gateway, and Retrieval-
- Proven to drive end-to-end delivery of AI-powered solutions across cross-functional teams.
- Proven excellent communication and stakeholder management skills
- Agentic AI concepts & Implementation
Nice to have
- Azure certifications (e.g., Azure AI Engineer Associate, Azure Developer Associate)