Senior .NET Developer

Description

We're a dynamic outsourcing company dedicated to providing high-quality IT solutions to a diverse range of clients. We value professionalism, continuous growth, and a supportive work environment where every team member can thrive and reach their full potential.

📌 About the Project

We are looking for two .NET Engineers (Senior and Middle+) to join a long-term enterprise project for a client based in Israel.

The project focuses on migrating a large-scale call center platform from legacy .NET Framework 4.5.2 to modern .NET 8. The system is currently deployed on-premise and plays a critical role in business operations.

This is a great opportunity to work with complex legacy systems, contribute to modernization efforts, and influence architectural decisions.

Requirements

• 5+ years of commercial experience with C# and .NET
  


• Strong experience with .NET Framework (4.x) and modern .NET versions


• Solid knowledge of:
  
  
  • ASP.NET MVC
  
  
  • Web API
  
  
  • System.Web
  
  
  
  


• Strong experience with MS SQL Server
  


• Deep understanding of WCF (bindings, contracts, hosting)


• Experience using AI tools in development (e.g., GitHub Copilot, Claude Code)


• Ability to work with and modernize legacy systems

Responsibilities

• Participate in the migration of a legacy system to .NET 8
  


• Analyze and refactor existing .NET Framework (4.x) codebase


• Design and implement scalable backend solutions


• Work with ASP.NET MVC, Web API, and System.Web-based applications
  


• Collaborate with cross-functional teams to ensure smooth transition and delivery


• Contribute to architectural improvements and technical decisions

Nice to have

• Experience with telecommunication systems:
  
  
  • SIP
  
  
  • VoIP
  
  
  • CTI