VoIP Software Design Engineer

 

Beijing

 

Responsibilities:

Design and develop VoIP related software module.

Design and review VoIP related features.

Perform unit test and integration on software.

Integrate software with third part software modules

Maintain VoIP software and support deployment from R&D point

 

Requirements:

BE/ME in CE/CS or similar field

Strong C programming skills

RT OS embedded experience (VxWorks, PSOS, Linux OS)

Experience in VoIP related protocol, H.323, SIP, RTP, H.248, etc.

Strong experience in call control application, such as three way calling, call forwarding, call waiting.etc.