United States Employment

Optum Tech (UnitedHealth Group) is hiring a Senior AI/ML Engineer

About the Role

UnitedHealth Group is hiring a Senior AI/ML Engineer. In this role, you will design and implement an AI-focused architecture that integrates different data sources for ML, GenAI, and LLM models. You will find and implement AI/ML opportunities within the Sales and Digital space to improve user experience, automate manual processes, and enable predictive analysis. Our culture is guided by inclusion, talented peers, comprehensive benefits, and career development opportunities.

What You'll Do

  • Design, develop, and implement AI/ML models to solve complex business problems.
  • Collaborate with cross-functional teams to identify opportunities for AI/ML integration.
  • Conduct data analysis and interpret results to drive decision-making.
  • Stay current with the latest trends and advancements in the field of AI/ML.

What We're Looking For

  • 8+ years of experience in Python using common data science libraries such as scikit-learn and Databricks.
  • 3+ years of experience applying NLP (transformers, GPT, etc.) in a production setting using large amounts of data.
  • 2+ years of experience applying LLMs (RAG, vector db, embeddings) to solve real-world problems.
  • Experience applying data science techniques in a commercial enterprise, including supervised and unsupervised learning, NLP, time-series forecasting, and other statistical analyses.
  • Experience building APIs for models.
  • Good experience with one of the cloud platforms (Azure, AWS, or GCP). Azure experience is preferred.
  • Solid written and verbal communication skills, including the ability to present detailed analyses to a broad audience.
  • Proven organized self-starter, with drive and commitment, able to work with little supervision.
  • Solid analytical, quantitative, problem-solving, and critical thinking skills.

Nice to Have

  • Experience using vision and speech models in GenAI.

Technical Stack

  • Python, scikit-learn, Databricks
  • NLP (transformers, GPT)
  • LLMs (RAG, vector db, embeddings)
  • APIs
  • Azure, AWS, GCP

UnitedHealth Group is an equal opportunity employer.

Required Skills
Pythonscikit-learnDatabricksNLPTransformersGPTLLMsRAGVector DatabasesEmbeddingsAPIsAzureAWSGCPSupervised LearningUnsupervised LearningTime-Series Forecasting
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About company
Optum Tech (UnitedHealth Group)

Optum Tech is a global leader in health care innovation. Our teams develop cutting-edge solutions that help people live healthier lives and help make the health system work better for everyone. From advanced data analytics and AI to cybersecurity, we use innovative approaches to solve some of health care’s most complex challenges.

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Job Details
Department Information Technology
Category data
Posted 14 days ago