Senior Backend .Net Developer

Key Responsibilities Design, develop, and maintain scalable .NET / ASP.NET Core applications . Develop and maintain Microservices-based architectures . Build and consume RESTful APIs and integrate with internal and external systems. Implement asynchronous communication using RabbitMQ and message-based architectures. Design and implement event-driven solutions using message queues and exchanges. Handle message reliability, retries, acknowledgements, dead-letter queues, and error handling. Develop clean, maintainable, and reusable code following Clean Architecture, SOLID, and design patterns . Work with SQL Server and optimize database queries, stored procedures, and data access. Implement authentication and authorization using appropriate security mechanisms. Troubleshoot production issues and analyze application logs and distributed-system failures. Collaborate with Frontend, QA, DevOps, Business Analysts, and Solution Architects. Participate in code reviews and ensure adherence to development standards. Write unit and integration tests and ensure high-quality deliverables. Support CI/CD pipelines and application deployments in cloud/containerized environments. Monitor and improve application performance, scalability, and reliability. Requirements Strong experience with C# and .NET / ASP.NET Core . Strong understanding of Microservices Architecture . Strong experience with REST APIs and API integration. Hands-on experience with RabbitMQ . Good understanding of: Exchanges and Queues Direct, Topic, Fanout exchanges Routing Keys Acknowledgements Dead-Letter Exchanges/Queues Retry mechanisms Message durability and persistence Publisher/Consumer patterns Strong experience with SQL Server . Good understanding of Entity Framework Core / Dapper . Experience with Dependency Injection and Middleware . Strong knowledge of SOLID principles and Design Patterns . Experience with Git and source-control workflows. Understanding of Docker and Kubernetes is highly preferred. Experience with Azure or another cloud platform is a plus. Knowledge of Redis, caching, and distributed systems is a plus. Experience with CI/CD and Azure DevOps is preferred.