
Routing Unified Communication Software Engineer
- Shanghai
- Permanent
- Full-time
- BS or MS in Computer Science or Computer Engineering. 3-5 years of Telecom or Networking industry experience. Experience in VoIP and Voice Gateway software testing automation.
- Good Python and embedded C programming skills, knowledge of PyATS, parser libraries, and Linux shell scripting. Develop and maintain automated tests for both new and existing voice features.
- Knowledge of test tools such as Camelot, Callgen, TRex , SIPp and Jenkins
- Understanding of VoIP concepts and call control protocols such as Session Initiation Protocol (SIP), DSPFarm, traditional digital/analog voice interfaces, and Cisco Call Manager, to automate tests, troubleshoot failures, and maintain/upgrade testbeds.
- Good written and verbal communication skills in English
- Self-motivated, result driven, and teamwork
- Understanding of DSPFarm services, Digital Signal Processor (DSP) functions, codecs
- Familiar with Linux server setup and upgrades and Cisco UCS
- Working experience on customer support is a plus