Net Fullstack Developer With MdmLocation: San Diego, CA (Onsite)ContractJob Overview:Need a .Net Fullstack Developer with experience in MDM custom application development using AWS Cloud Serverless Architecture - Lambda function,.NET C#, Postgres database, Blazer (UI) and good API background.Key Responsibilities :Backend & Serverless EngineeringDevelop AWS Lambda functions (Graviton2) using.NET 10 with C# and F# (AOT)Implement data validation logic in F# with shared libraries for Lambda and BlazorAuto-generate JSON Schemas from F# models for API Gateway validationArchitect RESTful APIs using AWS API Gateway, Lambda Annotations, serverless patternsWork with AWS Aurora Serverless v2 (PostgreSQL)Frontend EngineeringBuild Blazor WebAssembly (AOT) applications with Fluxor or MudBlazorUse BFF pattern with Lambda for secure and optimized communicationIntegrate AG Grid when neededSecurity & AuthenticationImplement authentication using Amazon Cognito and Azure Entra IDConfigure API Gateway Authorizers for security offloadingManage secrets with AWS Secrets ManagerDevOps & CI/CDUse Azure DevOps for project management and pipelinesUse GitHub Enterprise for source control and SASTTest locally using Docker DesktopBuild automated tests with Playwright + PythonCloud Infrastructure & ObservabilityConfigure AWS CloudFront for delivery optimizationManage static assets via AWS S3Implement monitoring with CloudWatch and AWS X-RayRequired Skills & Experience7+ years.