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Senior .NET Developer

Raas Infotek LLCNew York, NY🇺🇸United StatesPosted 15 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
New York, NY, United States
Posted
Yesterday
MicroservicesSQLSQL ServerAWSScrumAgileAngularAzureC#.NETASP.NETGitGitHub ActionsJavaScriptJenkinsRESTReact

Job Description

Senior .NET Developer – 12+ Years

Position: Senior .NET Developer
Experience: 12+ Years
Employment Type: W2

Job Description:

We are looking for an experienced Senior .NET Developer with 12+ years of hands-on experience in designing, developing, and maintaining enterprise-level applications. The ideal candidate should have strong expertise in C#, .NET Core/.NET 6+, ASP.NET Core, Web API, SQL Server, and modern frontend technologies.

Key Responsibilities:

  • Design, develop, and maintain scalable applications using C# and .NET Core/.NET.
  • Develop RESTful Web APIs and microservices.
  • Build enterprise applications using ASP.NET Core, MVC, Entity Framework/Core.
  • Work with SQL Server, stored procedures, queries, and database optimization.
  • Develop responsive user interfaces using Angular, React, or JavaScript.
  • Implement secure and scalable application architectures.
  • Troubleshoot, debug, and optimize existing applications.
  • Participate in code reviews and ensure coding standards and best practices.
  • Work with Azure/AWS cloud services for application deployment and integration.
  • Implement CI/CD pipelines using Azure DevOps, Jenkins, GitHub Actions, or similar tools.
  • Collaborate with business analysts, architects, QA teams, and other developers in an Agile environment.

Required Skills:

  • 12+ years of software development experience.
  • Strong expertise in C# and .NET/.NET Core.
  • Strong experience with ASP.NET Core and Web API.
  • Experience with Entity Framework/Core.
  • Strong SQL Server and database development skills.
  • Experience with Angular or React.
  • Good understanding of REST APIs and Microservices architecture.
  • Experience with Azure or AWS cloud technologies.
  • Experience with Git and CI/CD.
  • Strong knowledge of Object-Oriented Programming, Design Patterns, and SOLID principles.
  • Experience working in Agile/Scrum environments.

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