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Lead AI/ML Engineer – Remote

hackajob

$110,200 - $188,800
Oct 1, 2025
Bellevue, WA, US
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UnitedHealth Group is looking to leverage AI/ML to improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need, and to advance health equity on a global scale.

Requirements

  • 5+ years of Python programming skills and experience with deep learning frameworks such as PyTorch or TensorFlow
  • Advanced understanding of Deep Learning with applications in Time series Processing, NLP and multimodal modeling
  • Experienced mathematical background, especially in optimization theory, stochastic algorithms, and/or numerical methods
  • Experience with state-of-the-art algorithms and topologies including, but not limited to: VAR, GNNs, GANs, Transformers, deep and wide, SSMs, LLMs among others
  • Proven in-depth knowledge in Generative AI technology and Large Language Models (LLM)

Responsibilities

  • Drive end-to-end Machine Learning projects that have a high degree of ambiguity, scale and complexity
  • Build Machine Learning models, perform proof-of-concept, experiment, optimize, and deploy your models into production; work closely with software engineers to assist in productionizing the ML models
  • Perform hands-on analysis and modeling of healthcare data sets to develop insights that increase business value
  • Run A/B experiments, gather data, and perform statistical analysis
  • Establish scalable, efficient, automated processes for large-scale data analysis, machine-learning model development, model validation and serving
  • Research and implement innovative machine learning approaches
  • Be the thought leader in cutting-edge AI research and proactively pursue IP submissions

Other

  • PhD in AI, computer science, data science, applied math or related technical fields
  • 7+ years of industry/academic experience in machine learning or a related field
  • 5+ years of building models for business application experience
  • All employees working remotely will be required to adhere to UnitedHealth Group’s Telecommuter Policy.
  • Candidates are required to pass a drug test before beginning employment.