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Optum

Dotnet Developer

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  • Posted 7 days ago
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Early Applicant

Job Description

We're looking for a .NET Developer with strong backend expertise in .NET / .NET Core and hands-on experience with Azure and CI/CD (GitHub Actions). You'll build secure, scalable REST APIs, integrate modern React or Next.js frontends, and work with SQL Server for data persistence. Familiarity with GitHub Copilot and AI-assisted development workflows is a pluswe encourage developers to be AI-powered users for productivity and code quality.

Key Responsibilities

  • Design, develop, and maintain backend services using .NET / .NET Core (Web API).
  • Build and integrate RESTful APIs with authentication/authorization (JWT/OAuth2).
  • Implement modern web UIs using React or Next.js (SSR/SSG as needed).
  • Design schemas, write performant queries, and optimize data access with SQL Server and Entity Framework Core.
  • Deploy and operate applications on Microsoft Azure (App Service, Functions, Storage, Key Vault, Azure SQL, API Management).
  • Set up and maintain CI/CD pipelines using GitHub Actions (build, test, security scan, deploy).
  • Follow clean architecture, SOLID principles, and automated testing (unit/integration).
  • Monitor and improve performance, reliability, and security (logging, tracing, metrics).
  • Use GitHub Copilot and responsible AI practices to accelerate development while maintaining code quality and security.
  • Collaborate cross-functionally with Product, QA, and DevOps; participate in code reviews and agile ceremonies.

Required Skills & Qualifications

  • Backend: .NET, .NET Core (C#), ASP.NET Core Web API, Entity Framework Core.
  • Frontend: React or Next.js (TypeScript preferred), component/state management.
  • Cloud: Azure (App Service/Functions, Azure SQL, Storage, Key Vault, API Management).
  • Database: SQL Server (schema design, indexing, query optimization).
  • DevOps: GitHub Actions, CI/CD, environments, secrets management, artifact handling.
  • APIs: REST design, OpenAPI/Swagger, JSON, pagination, error handling.
  • Testing: xUnit/NUnit/MSTest; Jest/RTL for React; mocking frameworks.
  • Version Control: Git, GitHub workflows (PRs, code reviews, branching).
  • Security: OWASP awareness, secure coding, identity/auth in Azure.
  • AI User: Experience using GitHub Copilot or similar AI tools responsibly in development.

Nice-to-Have (Preferred)

  • Next.js advanced: SSR, SSG, ISR, route handlers, middleware.
  • Containerization: Docker; Azure Container Apps/AKS.
  • Infra as Code: Bicep/Terraform; ARM templates.
  • Observability: Azure Monitor, Application Insights, distributed tracing.
  • Messaging/Integration: Azure Service Bus/Event Grid.
  • Performance: Caching (Redis), async patterns, high-throughput API design.
  • Security: OAuth2/OIDC, Azure Entra ID (AAD), API scopes/permissions.
  • AI Integration: Experience consuming AI services (e.g., Azure OpenAI) ethically and securely.

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About Company

Job ID: 137895409

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