Lead Full Stack Engineer

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.Primary Responsibilities:Build scalable full-stack applications using Python and React or Angular. Design and deliver production-grade AI and agentic AI solutions, including LLM orchestration, RAG, tool calling, workflows, and evaluation.

Own solution design through development, testing, CI/CD deployment, observability, security, and production support. Develop APIs, backend services, and data solutions using SQL and NoSQL databases. Deploy cloud-native applications on Azure, leveraging Container Apps, AKS, Application Gateway, Log Analytics, networking, and Key Vault.

Build robust monitoring, logging, alerting, performance, reliability, and security controls. Use AI engineering tools to improve developer productivity, code quality, testing, and documentation. Partner with global, cross-functional teams and independently lead assigned technical deliveries. Comply with the terms and conditions of the employment contract, company policies and procedures, and any and all directives (such as, but not limited to, transfer and/or re-assignment to different work locations, change in teams and/or work shifts, policies in regards to flexibility of work benefits and/or work environment, alternative work arrangements, and other decisions that may arise due to the changing business environment).

The Company may adopt, vary or rescind these policies and directives in its absolute discretion and without any limitation (implied or otherwise) on its ability to do so. Required Qualifications:Bachelor's degree6+ years of full-stack engineering experience5+ years building and supporting production-grade applications.

Hands-on experience with Git, CI/CD, cloud deployment, and Azure. Experience with Docker, Terraform, Kubernetes and Dev. Sec. Ops. Solid Python and React or Angular expertise. Solid SQL and NoSQL database experience. Knowledge of AI, AI orchestration, RAG, GenAI, etc.Demonstrated knowledge of secure, scalable, observable, high-performance product engineering.

Proven ownership of delivery, production support, and issue resolution in a global team environment. Preferred Qualifications:Bachelor's/master's degree in Computer Science, Engineering, or a related field from a Tier 1 or Tier 2 institution. Experience in product companies or customer-facing platforms. Knowledge of Python (FSD), React, Azure, Architecture, CICD, Containerization, Kubernetes, etc.

Familiarity with Azure OpenAI, Lang. Chain, Lang. Graph, Google ADK or similar frameworks. At United. Health 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.