About this role
Data Scientist at UnitedHealth Group (Optum). Location: United States. Role: designing models, building pipelines, operationalizing models Requirements: Bachelor's in CS/IT, 5+ years AI/ML engineering, 3+ years Python/PySpark and ML frameworks, 3+ years with big-data and cloud platforms, 2+ years working with LLMs and RAG; strong ML/GenAI and productionization skills. Category: Data and Analytics Seniority: Senior Level Tools: Python, PySpark, TensorFlow, PyTorch, Hadoop, Spark, Hive, Azure, AWS, GCP, MLflow, Databricks, Kubernetes, LangChain, LlamaIndex, HuggingFace, OpenAI, Anthropic, Azure-OpenAI Commitment: Full Time Workplace: Remote Languages: English