Senior Backend Engineer (.NET / C#)We are looking for a skilled Backend Engineer with strong experience in C#/.NET Core and cloud technologies (preferably AWS). In this role, you will design and develop scalable APIs, work with relational and NoSQL databases, and contribute to reliable, high-performance backend services.Your responsibilities Building and maintaining APIs and backend services in .NET Core. Working with SQL Server and MongoDB for data modeling and optimization. Ensuring performance and stability through monitoring and automation. Supporting cross-functional teams and collaborating with frontend developers. Managing CI/CD pipelines and deployments (GitHub Actions, Jenkins). What we expect 7+ years of experience in backend development. Strong skills in C#/.NET Core, SQL Server, MongoDB. Knowledge of Redis, Kafka, CI/CD tools, observability platforms (e.g., Datadog). Experience with AWS or another cloud platform. Good communication skills and ability to work in dynamic teams. Bonus: basic knowledge of Angular or React.