AI/ML Engineer - Remote

Davita Inc.; Bellevue (WA); Remote; USD 71,000 - 141,000; Full time

Job summary

A leading health care organization is seeking experienced AI/ML engineers to enhance health outcomes through cutting-edge technology. The role entails developing advanced models in Natural Language Processing and Generative AI while collaborating with top-tier professionals in a flexible remote setting. Candidates with a master’s degree in relevant fields and substantial ML experience will thrive in this innovative team environment.

Benefits

Comprehensive benefits package

Incentive and recognition programs

Equity stock purchase

401k contribution

Qualifications

• 2+ years of experience using ML for NLP.
• 3+ years of experience with DL frameworks.
• Proven technical knowledge about generative AI.

Responsibilities

• Developing models that improve LLM capabilities.
• Research and design scalable machine learning solutions.
• Collaborating with Optum AI team.

Skills

Machine Learning

Natural Language Processing

Deep Learning

Generative AI

Education

Master degree in computer science

Ph.D. in Machine Learning

Tools

PyTorch

TensorFlow

Job description

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 AI is UnitedHealth Group's enterprise AI team. We are AI/ML scientists and engineers with deep expertise in AI/ML engineering for health care. We develop AI/ML solutions for the highest impact opportunities across UnitedHealth Group businesses including UnitedHealthcare, Optum Financial, Optum Health, Optum Insight, and Optum Rx. In addition to transforming the health care journey through responsible AI/ML innovation, our charter also includes developing and supporting an enterprise AI/ML development platform.

Optum AI team members:

• Have impact at scale: We have the data and resources to make an impact at scale. When our solutions are deployed, they have the potential to make health care system work better for everyone
• Do ground-breaking work: Many of our current projects involve cutting edge ML, NLP and LLM techniques. Generative AI methods for working with structured and unstructured health care data are continuously being developed and improved. We are working in one of the most important frontiers of AI/ML research and development
• Partner with world-class experts on innovative solutions: Our team members are developing novel AI/ML solutions to business challenges. In some cases, this includes the opportunity to file patents and publish papers about the methods we develop. We also collaborate with AI/ML researchers at some of the world's top universities

You'll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges.

Primary Responsibilities:

• Developing and implementing models and methods that extend and improve LLM capabilities and reliability
• Research, design and implement scalable machine learning solutions
• Developing new solutions and science best practices in Responsible AI
• Developing our research and innovation agenda
• Design, implement and deploy Deep Learning models, RAG and LLMs
• Collaborating with the Optum AI team and fellow scientist and engineers

You'll be rewarded and recognized for your performance in an environment that will challenge you and give you clear direction on what it takes to succeed in your role as well as provide development for other roles you may be interested in.

Required Qualifications:

• Master degree in computer science, Machine Learning, statistics, engineering, mathematics, or another STEM discipline
• 2+ years of experience using ML to solve problems in natural language processing (NLP), multimodal RT processing, and/or other AI domains
• 2+ years of experience in Generative AI, grounding architectures, fine-tuning LLMs and/or improving pre-train LLM's performance
• 3+ years of DL frameworks such as PyTorch and/or TensorFlow
• 2+ years of developing machine learning applications
• 1+ year of solid agentic research and developing experience

Preferred Qualifications:

• Ph.D. in Machine Learning with focus on NLP and/or GenAI
• Proven solid technical and scientific knowledge about generative AI
• Experience with Advanced Deep Learning, applied math and statistics
• Experience developing and refining graph science methods and LLMs
• Experience developing agentic frameworks to empower autonomous agent

*All employees working remotely will be required to adhere to UnitedHealth Group's Telecommuter Policy

The salary range for this role is $71,600 to $140,600 annually based on full-time employment. Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. UnitedHealth Group complies with all minimum wage laws as applicable. In addition to your salary, UnitedHealth Group offers benefits such as, a comprehensive benefits package, incentive and recognition programs, equity stock purchase and 401k contribution (all benefits are subject to eligibility requirements). No matter where or when you begin a career with UnitedHealth Group, you'll find a far-reaching choice of benefits and incentives.

Application Deadline: This will be posted for a minimum of 2 business days or until a sufficient candidate pool has been collected. Job posting may come down early due to volume of applicants.

At UnitedHealth Group, our mission is to help people live healthier lives and make the health system work better for everyone. We believe everyone-of every race, gender, sexuality, age, location and income-deserves the opportunity to live their healthiest life. Today, however, there are still far too many barriers to good health which are disproportionately experienced by people of color, historically marginalized groups and those with lower incomes. We are committed to mitigating our impact on the environment and enabling and delivering equitable care that addresses health disparities and improves health outcomes - an enterprise priority reflected in our mission.

UnitedHealth Group is an Equal Employment Opportunity employer under applicable law and qualified applicants will receive consideration for employment without regard to race, national origin, religion, age, color, sex, sexual orientation, gender identity, disability, or protected veteran status, or any other characteristic protected by local, state, or federal laws, rules, or regulations.

UnitedHealth Group is a drug - free workplace. Candidates are required to pass a drug test before beginning employment.

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