Senior AI/ML Engineer - OptumRx - Remote

• Model Development & Deployment
• Design, develop, and deploy machine learning models and algorithms into production environments
• Apply deep learning technologies for tasks such as computer vision, NLP, NLU, ASR, and semantic understanding
• AI Frameworks & Tools
• Work with agentic AI frameworks like LangChain and LangGraph
• Optimize and quantize GenAI models, including those using RAG, Transformers, and VectorDBs
• Data Engineering & Analysis
• Handle large-scale training and inference using platforms like Databricks and PySpark
• Perform statistical analysis, feature engineering, and dimensionality reduction (e.g., PCA, SVD, UMAP, t-SNE)
• Software Engineering Integration
• Build scalable AI platforms and integrate ML solutions into existing systems using REST APIs, Docker, and cloud services (Azure, AWS)
• Collaborate with cross-functional teams to align AI architecture with business goals
• AI Governance & Strategy
• Participate in AI governance processes including intake, proof-of-concept, and capital planning
• Break down large initiatives into manageable, cost-effective projects with clear KPIs
• Mentorship & Collaboration
• Mentor junior AI/ML engineers and foster a collaborative, feedback-driven team culture
• Engage in code reviews, pair programming, and community-based education initiatives

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.

• 8+ years of total data science/data analytics experience
• 3+ years of work experience in AI projects with deployment of AI based projects in production
• Leveraged Agentic AI, and Agentic Frameworks (LangGraph, LangChain)
• Experience of working with Large Language Models, RAG, Transformers etc
• Should have a working experience of AI/ML projects deployed in Production.
• 3+ years of developing sophisticated ML models to create new data samples, patterns, or content based on existing data or inputs
• 3+ years of working with Azure/AWS services for AI/ML Projects (Databricks, AKS/EKS, ADF, Cognitive Services etc, Logic Apps, Power Automate etc.)

Preferred Qualifications:

• Certifications in AI/ML
• Experience in high level cloud architecture design for AI/ML projects
• Experience implementing multiple machine learning and AI techniques such as supervised, unsupervised, reinforcement learning, Deep learning, NLP
• Proven experience in CI/CD pipelines and tools like GitHub Actions
• Proficiency with cloud development environments such as Azure Proficiency with experience in ML and NLP
• Knowledge of Optum AI tools/governance e.g., UAIS (United AI Studio) and MLRB (Machine Learning Review Board)
• Familiarity with AIML governance, ethics, and responsible AI practices
• Familiarity with cloud platforms (e.g., AWS, Google Cloud, Azure)
• Proven solid programming skills in Python
• Proven track record in resolving code vulnerabilities
• Proven orchestration and management of containers in production environments for AI/ML projects
• Proven good grasp of using LLMs, Deploying LLMs Proficiency in libraries such as Hugging face and OpenAI API

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

Pay is based on several factors including but not limited to local labor markets, education, work experience, certifications, etc. In addition to your salary, we offer 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 us, you'll find a far-reaching choice of benefits and incentives. The salary for this role will range from $89,900 to $160,600 annually based on full-time employment. We comply with all minimum wage laws as applicable.

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. OptumRx CPS team is seeking a Senior AI/ML Engineer to drive the design, development, and deployment of advanced machine learning solutions powering our CPS Optimizer application. As one of the nation's largest providers of pharmacy services to over 800 hospitals and healthcare facilities, CPS leverages data and analytics to help clients address complex challenges in operational efficiency, drug cost containment, regulatory compliance, 340B optimization, and specialty pharmacy strategy. In this role, you'll collaborate with data scientists, engineers, and product leaders to build scalable AI/ML models, optimize algorithms, and integrate predictive insights into production-grade systems. You'll play a key role in advancing CPS's proprietary technologies, enabling healthcare organizations to achieve measurable improvements in pharmacy performance, patient outcomes, and cost management through intelligent automation and data-driven decision support. You'll enjoy the flexibility to work remotely * from anywhere within the U.S. as you take on some tough challenges. For all hires in the Minneapolis or Washington, D.C. area, you will be required to work in the office a minimum of four days per week., 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. #OptumTechPJ