Backend Developer (.Net Core)

Backend Developer (.NET Core) Responsibilities Design, develop, and maintain scalable backend services and RESTful APIs using C# and .NET Core. Build high-performance, reliable backend systems capable of supporting concurrent users and real-time applications. Design and optimize database solutions using both SQL and MongoDB, ensuring performance and scalability. Implement caching strategies (e.g. Redis) to improve application performance and reduce database load. Develop and maintain cloud-native applications on AWS, leveraging containerized deployments where appropriate. Design and build microservices with a focus on maintainability, scalability, and resilience. Write clean, maintainable, and well-tested code following software engineering best practices. Troubleshoot production issues, identify performance bottlenecks, and implement long-term improvements. Participate in code reviews and collaborate closely with Product, Frontend, QA, DevOps, and Infrastructure teams. Requirements 3+ years of hands-on backend development experience with C# and .NET Core . Strong experience with ASP.NET Core Web API and Entity Framework Core . Experience working with both MySQL and MongoDB. Hands-on experience implementing caching technologies such as Redis . Experience building applications on AWS (e.g. EC2, ECS/EKS, Lambda, RDS, S3, CloudWatch). Strong understanding of multithreading, asynchronous programming, and concurrency in .NET. Experience designing and building microservices and distributed systems. Good understanding of OOP principles, SOLID principles, and common design patterns. Experience with Docker and CI/CD pipelines is highly preferred. Strong debugging, performance tuning, and problem-solving skills. Nice to Have Experience with Kafka, RabbitMQ, or other message queues. Experience with Kubernetes. Experience building high-concurrency, low-latency backend systems. Experience in the gaming, entertainment, or real-time application domain.