Senior AI/ML Engineer - MLOps & Production AI Systems - Remote or Hybrid in MN/DC

Senior AI/ML Engineer - MLOps & Production AI Systems - Remote or Hybrid in MN/DC at UnitedHealth Group \n\n\n\n

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Senior AI/ML Engineer - MLOps & Production AI Systems - Remote or Hybrid in MN/DC

Requisition number: 2343644 Job category: Technology Primary location: Eden Prairie, MN Date posted: 03/23/2026 Overtime status: Exempt Travel: Yes, 10 % of the Time

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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.

As part of Optum AI, UnitedHealth Group"s enterprise AI organization, you will build and scale production-grade machine learning and generative AI systems that directly impact patient outcomes, clinical efficiency, and enterprise automation. This team operates at the intersection of healthcare and cutting-edge AI-developing platforms and capabilities used across the enterprise.

In this role, you will partner closely with ML scientists, platform engineers, and product teams to deliver highly scalable, compliant, and reliable AI solutions. You"ll work on modern ML infrastructure, real-time inference systems, and responsible AI practices-bringing innovation into production in one of the most impactful industries.

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.

Primary Responsibilities:

• Design, build, and maintain end-to-end ML platforms and pipelines (training, validation, deployment, and monitoring)
• Productionize ML models using batch and real-time inference architectures (APIs, streaming, event-driven systems)
• Develop and manage ML lifecycle workflows using tools such as MLflow, Kubeflow, SageMaker, or Azure ML
• Build and maintain CI/CD pipelines for ML (CI/CT/CD), including automated testing, validation, and model promotion
• Containerize and deploy ML workloads using Docker and Kubernetes, ensuring scalability and reliability
• Implement infrastructure-as-code (Terraform or equivalent) for reproducible and secure ML environments
• Develop monitoring and observability solutions for model performance, drift, latency, and data quality
• Automate retraining and redeployment workflows based on performance degradation or new data availability
• Partner with cross-functional teams to define and enforce ML engineering standards and best practices
• Ensure compliance with enterprise governance, security, and Responsible AI requirements

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:

• Bachelor"s degree in Computer Science, Engineering, or related field OR 4+ years of equivalent experience
• 5+ years of experience in ML Engineering / MLOps with production deployment of machine learning systems
• 3+ years of experience with ML lifecycle tools (MLflow, Kubeflow, SageMaker, Azure ML, or similar)
• 3+ years of experience with Docker and Kubernetes in production environments
• 3+ years of experience building CI/CD pipelines for ML using Git-based workflows and automation tools
• 2+ years of experience with cloud platforms (AWS, Azure, or GCP) for ML workloads
• Experience with real-time and batch inference systems (e.g., Kafka, Kinesis, Event Hubs)
• Solid programming experience in Python (5+ years) with ML frameworks (PyTorch, TensorFlow, or scikit-learn)

Preferred Qualifications:

• 7+ years of experience in ML engineering or distributed systems
• Experience with feature stores (e.g., Feast) and data versioning systems
• Hands-on experience with distributed data processing frameworks (Spark, Ray)
• Experience with workflow orchestration tools (Airflow, Dagster, Prefect)
• Experience with multi-cloud or hybrid cloud ML deployments
• Knowledge of Responsible AI, bias detection, and model explainability techniques
• Familiarity with observability tools (Prometheus, Grafana, OpenTelemetry)
• Proven contributions to open-source ML or MLOps projects
• 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 $91,700 to $163,700 annually based on full-time employment. We comply with all minimum wage laws as applicable.

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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Our mission of helping people live healthier lives extends to our team members. Learn more about our range of benefits designed to help you live well.

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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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We have received recent reports of fraudulent LinkedIn messages and emails alleging or claiming to be sent from UnitedHealth Group, UnitedHealthcare, or Optum Executives.

The fraudulent LinkedIn messages and emails, which do not originate from any Executives LinkedIn account or of UnitedHealth Group's email domains, or those of any of its operating divisions, supposedly conducts an interview via a Zoom meeting, offers a work from home job at Optum, emails an application, sends a fake check by next day delivery through USPS and asks recipients to pay a vendor a large dollar amount. These counterfeit-check cashing schemes exist and use a variety of deceptions to get people to cash these fraudulent checks.

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At UnitedHealth Group, we are committed to giving back to the communities where we live and work, across the nation and around the world. Through charitable contributions and volunteering, our people are deeply and personally involved in building healthier communities.

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