Shanghai

 

As a SGSN user plane software developer your main responsibilities are:

•        Design,coding,and unit test for SGSN 2G/3G/4G features.

•        implement payload related protocols like GTP-U,BSSGP,LLC,etc

•        Implement payload related applications like policing,DPI,etc

•        L2/L3 packet processing,fast forwarding,and routing.

  

•        Bachelor degree or above of first level University

•        Fluent in English/Chinese speaking and excellent in English/Chinese writing

•        At least 2 years related working experience with Master or Bachelor degree in CS or EE.

•        Solid network protocol background in IP(IPv4,IPv6,routing,switch,etc).

•        Solid knowledge in OS(Linux, VxWorks, etc).

•        Familiar with multi-core and multi-thread programming, socket programming.

•        Excellent programming & debugging skills in C/C++.

•        Very good verbal and written English

•        Good communication skills and strong team work sense.

•        Fast-learning, open-mind, proactive, and result-oriented.