Sr .Net Developer

Ness Digital Engineering

About The Position

The Sr .Net Developer designs, develops, and enhances application back-end services and user-interface features. The role covers both backend development using C#, .NET Core, ASP.NET Core, REST APIs, microservices, and Microsoft Azure technologies, and frontend development using Angular and related web technologies. The developer works with a large existing codebase to add functionality, troubleshoot issues, and enhance existing features, with emphasis on high-quality, performant, reusable code and automated unit testing.

Requirements

Advanced proficiency and knowledge of C# version 8.0 or higher.
Advanced proficiency and knowledge of .NET Core 3.0 or higher.
Experience developing REST APIs and microservices using ASP.NET Core 3.0 or higher.
Strong familiarity with JSON and XML data formats.
Strong familiarity with API testing tools such as Postman or Fiddler.
Advanced experience developing within microservices architecture, including developing new and consuming existing microservices.
Experience with message- and event-driven programming using Service Bus, SQS, or similar technologies.
Experience developing in a cloud computing environment, specifically Microsoft Azure.
Experience with Azure Blob Storage, App Insights, Service Bus, and other Azure services.
Experience with Azure CI/CD pipelines and Docker deployment.
Strong understanding of object-oriented programming, design, and architectural patterns.
Experience using JIRA for work item management.
Experience using Git for source control.
Experience with Claude Code.
Advanced proficiency and knowledge of Angular version 12 or higher.
Strong knowledge of JavaScript, TypeScript, CSS, and HTML/XHTML.
Experience consuming and integrating REST APIs and microservices.
Knowledge of SignalR and WebSocket.
Experience using RxJS to consume and handle Observables.

Nice To Haves

Experience with Angular MDC-based components.
Experience with React.
Knowledge of Microsoft Azure cloud services for frontend development.

Responsibilities

Design and develop backend software applications using Visual Studio, C#, and .NET Core.
Design, develop, and enhance REST APIs for microservices built on ASP.NET Core.
Integrate with APIs and microservices and use Microsoft cloud technologies such as Azure Blob Storage and Service Bus.
Work with a large existing codebase to integrate new functionality, troubleshoot, and enhance existing functionality.
Write high-quality, performant, reusable object-oriented code.
Write automated unit tests.
Design, develop, and enhance application UI screens and features using Angular.
Integrate frontend UI code with backend REST APIs and microservices.
Develop UI code that is performant, responsive, dynamic, scalable, reusable, supports multiple browsers, and works well with large amounts of data.
Write automated unit tests for application code.