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Principal Data Scientist

UnitedHealth Group

San Diego, CA
Full Time
Senior
125k-239k
27 days ago

Job Description

About the Role

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 benefits 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. Optum Insight partners with payers, providers, governments and life sciences companies to simplify and enhance clinical, administrative and financial processes through software-enabled services and analytics, while advancing value-based care. Our differentiated products, technology insights, clinical expertise and analytics support the entire health system - ultimately delivering better experiences for consumers. Optum Insight Technology and Engineering is a critical function in Optum Insight driving the innovation and value we provide our customers and partners. This team is focused on products, solutions, platform / enabling capability development, product development lifecycle, engineering excellence and connectivity to Optum Technology.

Key Responsibilities

  • Define and drive the vision and strategy for the Data Science Group, aligning with overall business objectives and enterprise-wide initiatives. Ability to take research whitepapers to production.
  • Oversee the development and deployment of high-impact AI products like Autonomous Coding and RTS Checkout, ensuring timely and high-quality delivery.
  • Partner with product, engineering, and business teams to integrate data science solutions into enterprise-wide initiatives and drive measurable impact.
  • Establish processes, tools, and best practices to scale data science operations and improve team efficiency.
  • Lead efforts in research and development to stay at the forefront of machine learning, AI, and data science advancements.
  • Guide the team in solving complex technical problems, including cloud-based model deployment and large-scale data engineering.
  • Ensure the data science team delivers products and insights that contribute to achieving projected revenue goals.
  • Act as a key liaison between the Data Science Group and senior leadership, ensuring alignment and reporting on progress.
  • Anticipate and mitigate risks related to data science initiatives, including scalability, technical challenges, and talent retention.

Requirements

  • Master's or Ph.D. in Data Science, Machine Learning, Computer Science, Statistics, or a related field.
  • 10+ years of experience in data science, machine learning, or AI.
  • Demonstrated experience of machine learning, statistical modeling.
  • Experience with AI frameworks include PyTorch, LLMs, Foundational Language Model Training, Generative AI, Vector Databases, Transformers, State Space Models, and Deep Learning architectures.
  • Proven experience aligning technical initiatives with business goals and driving enterprise-wide impact.
  • Experience in team building, mentorship, and talent development fostering a high-performing and innovative team.
  • Demonstrated experience managing complex, large-scale projects with multiple stakeholders and tight deadlines.

Nice to Have

  • Proven excellent cross-functional collaboration skills, with experience working across product, engineering, and business teams.
  • Proven solid communication and presentation skills for engaging with senior leadership and stakeholders.
  • Proven track record of driving research and innovation in data science to solve complex business problems.
  • Demonstrated ability to deliver measurable business outcomes, such as scaling AI products to achieve revenue targets.
  • Experience with cloud-based model deployment (e.g., AWS, Azure, GCP).

Qualifications

  • Educational background including a Master's or Ph.D. in relevant fields.

Benefits & Perks

  • A comprehensive benefits package.
  • Incentive and recognition programs.
  • Equity stock purchase and 401k contribution.
  • Flexible remote work within the U.S.

Working at UnitedHealth Group

The culture is guided by inclusion, talented peers, and a commitment to making a positive impact on communities. The organization emphasizes innovation, collaboration, and a focus on health equity and addressing disparities.

Apply Now

Job Details

Posted AtJun 27, 2025
Job CategoryData Science
Salary125k-239k
Job TypeFull Time
Work ModeRemote
ExperienceSenior

Job Skills

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About UnitedHealth Group

Website

unitedhealthgroup.com

Company Size

10000+ employees

Location

San Diego, CA

Industry

Direct Life, Health, and Medical Insurance Carriers

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