We are seeking a talented and passionate Backend Developer (.NET Core) to join our engineering team. The ideal candidate will have strong experience in backend development, designing clean and scalable architectures, and ensuring the performance and reliability of critical business systems.

Job Responsibilities
*Design, develop, and maintain backend services and APIs using C# and .NET Core, ensuring scalability, performance, and security.
*Collaborate with frontend developers, product managers, and DevOps engineers to deliver reliable, end‑to‑end solutions.
*Optimize and maintain SQL Server databases through writing complex queries, stored procedures, and improving query performance.Implement and manage data access layers using Entity Framework, ensuring efficient ORM usage and clean data interaction patterns.
*Design and document RESTful APIs, focusing on version control, authentication (JWT/OAuth), and seamless integration with other systems.Participate in code reviews, maintain coding standards, and contribute to continuous improvement in code quality and architecture.
*Debug, test, and troubleshoot backend systems to identify bottlenecks and ensure stability in production environments.
*Apply design patterns, software architecture principles, and best coding practices to build robust and maintainable applications.
*Utilize Git for version control, branching, and collaborative code management throughout the development lifecycle.

Requirements

*.NET Core and C#. Strong understanding of object‑oriented programming (OOP), software design, and architectural principles.
*Proven experience working with Entity Framework (Code‑First and Database‑First) in medium to large‑scale projects.
*Deep knowledge of SQL Server, T‑SQL, and database performance tuning.
*Solid experience in building and consuming RESTful APIs and understanding of HTTP protocols and JSON data formats. Familiarity with Git and collaborative workflows such as Gitflow, pull requests, and continuous integration pipelines.
*Experience with design patterns, such as Repository, Singleton, Factory, and Dependency Injection.
*Knowledge of cloud services (Azure, AWS), asynchronous programming, or microservice architecture is a plus.
*Good communication skills in English and ability to work effectively in a team environment.