Tech Lead - Full stack .NET developer ( React)

Role : Onsite tech Lead - Full stack .NET developer ( React) Location : Charlotte NC (Hybrid) Mandatory skills: .Net core with Postgres SQL knowledge, AWS services implementation - Lameda functions, event bus, event bridge strong hands-on experience, onsite-offshore model experience, stakeholder management, and good communication skills. Good to have: Flutter or any mobile app development experience . NET Core / .NET Framework (REST API development) AWS Lambda (.NET Core preferred) Working experience in C# .NET MAUI , Flutter for cross-platform mobile app development (Android, iOS) Working experience mobile serial port and Bluetooth Working experience in React.js (Hooks, Context API, functional components, JavaScript/TypeScript) SQL Server database Strong understanding of AWS Serverless architecture Strong understanding of event-driven architecture Authentication & Authorization (SSO, RBAC) Azure DevOps (CI/CD pipelines, Git repos) AWS Cloud knowledge - AWS API Gateway, Event Bridge Event Bus, CloudWatch, S3, EC2, Application Load Balancer Desirable Skills (Nice-to-Have): Microsoft Dynamics 365 Field Service as task management tool integration Experience with mobile app backend optimization Knowledge of retry strategies and DLQ patterns Knowledge of domain-driven design (DDD) and event sourcing