Responsibilities

  • Develop and maintain C#/.NET components for real-time voice, video, and data
  • Implement new features within existing communication services
  • Work with SIP signalling, session handling, and network communication
  • Build secure, low-latency, highly reliable services
  • Collaborate with distributed Agile teams
  • 60–70% hands-on development

 

Requirements

  • 3+ years of experience with C# / .NET (Framework and Core)
  • Strong experience in asynchronous and network programming
  • Hands-on experience with ASP.NET, WebAPI, SignalR, and WCF
  • Experience with Telecom / radio interfaces (3GPP)
  • Solid understanding of SIP protocols; exposure to RTP / RTCP
  • Experience with real-time voice/video systems
  • Experience working with XML (XSD) and structured data formats
  • Good engineering fundamentals: OOP, SOLID, CI/CD, Git, Agile
  • Basic SQL database knowledge

 

Nice to have

  • Experience with Atos or Mitel solutions
  • ASP.NET web application experience
Aplikuj