Senior Data Engineer- Dot Net Fullstack experience is must

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:

• .NET API Development
  • Design and develop scalable RESTful APIs using ASP.NET Core Web API (C#)
  • Implement clean architecture, dependency injection, and middleware configuration
  • Ensure secure API practices including authentication(OAuth2/JWT) and authorization
  • Optimize API performance, implement caching strategies, and handle error logging
  • Write unit and integration tests using xUnit/NUnit
• Front-End Development (React & JavaScript)
  • Build responsive, high-performance UIs using React.js and modern JavaScript (ES6+)
  • Develop reusable, modular components following React best practices and hooks patterns
  • Handle asynchronous operations, API calls, and error handling gracefully
  • Optimize frontend performance through lazy loading, code splitting, and bundle optimization
  • Collaborate with UX/UI designers to translate designs into functional interfaces
• SQL Server Engineering
  • Oversee schema design and database architecture
  • Design and implement stored procedures, views, functions, and triggers
  • Plan and execute database migration strategies and version control
  • Implement data integrity through constraints, transactions, and error handling
  • Guide teams in query optimization, indexing strategy, and execution plan analysis
• Azure Cloud Infrastructure
  • Backend: Set up and manage Azure App Services / Azure Container Apps for .NET API hosting
  • Frontend: Configure Azure Static Web Apps / Azure App Service for React SPA hosting
  • Manage Azure Key Vault, Managed Identity, Blob Storage, and Application Insights
  • Configure custom domains, SSL/TLS, CORS policies, auto-scaling, and deployment slots
• CI/CD, DevOps & Automation
  • Build and optimize CI/CD pipelines using GitHub Actions for both backend and frontend
  • Define branching strategies, release automation, and environment promotion workflows
  • Oversee container registry management and secure image handling
• 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:

• Technical Skills
  • 4+ years of experience in development projects
  • .NET (C#) - ASP.NET Core Web API development
  • React.js & JavaScript (ES6+) - Component-based UI development, state management
  • SQL Server - Schema design, tuning, migration strategies
  • Azure Cloud - App Service, Container Apps, Static Web Apps, Blob Storage, Key Vault, Managed Identity, CDN, Application Insights
  • CI/CD - GitHub Actions
  • Git - Branching strategies, automation, release workflows

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.

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