.NET Backend Developer

Support Services Group

full-time

Posted on: 8/19/2025

Origin: • 🇩🇴 Dominican Republic

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Mid-LevelSenior

ASP.NETAzureDistributed SystemsEntity FrameworkMicroservices.NETRabbitMQ

About the role

Design, develop, and maintain scalable and secure backend services using C# and .NET/.NET Core.
Build and document RESTful APIs for internal and external consumption.
Implement data access layers using Entity Framework Core.
Write clean, maintainable, and testable code following best practices and design patterns (Decorators, Commands).
Participate in code reviews, provide constructive feedback, and ensure adherence to coding standards.
Troubleshoot, debug, and resolve application issues in production and development environments.
Integrate with third-party APIs and services, ensuring reliability and performance.
Contribute to the architecture and design of microservices and distributed systems.
Maintain CI/CD pipelines and support automated deployment processes.
Keep up-to-date with emerging backend technologies and recommend improvements.

Bachelor’s degree in Computer Science, Software Engineering, or a related field.
5+ years of professional experience developing backend applications with C# and .NET/.NET Core.
Strong expertise in ASP.NET Core, Web API, and Entity Framework Core.
Experience with RESTful API design, versioning, and documentation (e.g., Swagger/OpenAPI).
Solid understanding of object-oriented programming (OOP) and SOLID principles.
Familiarity with unit testing frameworks (e.g., xUnit, NUnit) and mocking libraries.
Experience with asynchronous programming, dependency injection, and middleware.
Knowledge of authentication/authorization concepts, including JWT, OAuth2, and OpenID Connect.
Comfortable working with CI/CD pipelines, and DevOps tools (e.g., Azure DevOps).
Understanding of microservices, message queues (e.g., RabbitMQ, Azure Service Bus), and distributed systems.