Software Engineering Lead - Java Fullstack, React.js, AI
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:
- Design, develop, and maintain backend microservices and REST APIs using Java/Spring Boot
- Build and support full stack features using React (frontend) and Java/Spring Boot (backend)
- Design, implement, and integrate AI agents and GenAI conversational workflows using
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- AWS Bedrock or Google Gemini models
- Vector databases / RAG pipelines
- MCP servers/tools or similar agent tool integrations
Required Qualifications:
- Bachelor's degree in Computer Science, Engineering, or related field (or equivalent practical experience)
- Experience: 5+ years of professional software development experience
- Backend (Primary): Solid hands-on experience in Java, Spring Boot, and RESTful microservices (primary focus of the role)
- Full Stack: Practical experience building full stack applications with React as the frontend and Java/Spring Boot as the backend
- AI / GenAI:
- Hands-on experience building AI agents / conversational GenAI solutions
- Experience with vector databases and RAG (Retrieval-Augmented Generation)
- Practical use of either AWS Bedrock models or Google Gemini models in real projects
- Exposure to MCP servers/tools or equivalent tool/function-calling mechanisms for agents
- Cloud (Must Have): Production experience on at least one major cloud platform: AWS or GCP
- Solid understanding of microservices architecture, API design, databases (SQL/NoSQL), security, and performance
- Good communication, collaboration, and mentoring skills; ability to work independently and with cross-functional teams
Preferred Qualifications:
- Experience with Python for backend services, data pipelines, or AI/GenAI workflows
- Experience with LLM/agent frameworks such as LangChain, LlamaIndex etc.
- Experience with messaging/streaming platforms such as Kafka/MSK
- Experience with DevOps / platform topics:
- CI/CD tools (GitHub Actions)
- Docker and Kubernetes (EKS/GKE)
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.#AIForBetterHealthcare
Perks and Benefits
Health and Wellness
- HSA
- On-Site Gym
- HSA With Employer Contribution
- Health Insurance
- Dental Insurance
- Vision Insurance
- Life Insurance
- Short-Term Disability
- Long-Term Disability
- FSA
Parental Benefits
- Non-Birth Parent or Paternity Leave
- Birth Parent or Maternity Leave
Work Flexibility
- Remote Work Opportunities
Office Life and Perks
- Commuter Benefits Program
Vacation and Time Off
- Leave of Absence
- Personal/Sick Days
- Paid Holidays
- Paid Vacation
Financial and Retirement
- Relocation Assistance
- Performance Bonus
- Stock Purchase Program
- 401(K) With Company Matching
- 401(K)
Professional Development
- Promote From Within
- Shadowing Opportunities
- Access to Online Courses
- Tuition Reimbursement
Diversity and Inclusion
- Diversity, Equity, and Inclusion Program
Company Videos
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