Cisco Unified Communication Software Engineer Python VoIP SD 

India, Karnataka, Bengaluru 

622774820

You will join a team of talented and experienced software engineers to develop and test voice features on the next-generation (NG) routing platform and NG Voice Gateway. Your primary focus will be on P0 automation using pyATS for the new projects. You will also contribute to enable UC features such as vDSP and secure SIP Line on SD-WAN, and develop new voice applications running on VG in cloud.

• BS or MS in Computer Science or Computer Engineering. 4-8 years of Telecom or Networking industry experience. Hands on experience on End-to-End Software development in areas of VoIP or Voice Gateway product and automation.
• Proficiency in Python and C programming, working knowledge of PyATS, parser libraries, and Linux shell scripting. Develop and maintain automated tests for both new and existing voice features.
• Hands-on experience with test tools such as Camelot, Callgen, TRex , SIPp and Jenkins
• Good understanding of VoIP concepts and call control protocols, DSPFarm, traditional digital/analog voice interfaces, and Cisco Call Manager, to automate tests, troubleshoot failures, and maintain/upgrade testbeds. Knowledge of Session Initiation Protocol (SIP).
• Foundational knowledge of SD-WAN architecture, setup, workflows, and network programmability concepts (using Netconf and YANG) to expand UC features on SD-WAN. Understanding of UX/UI interaction from customer use cases to design component-based solutions

• Self-motivated, result driven, and teamwork
• Understanding of T1/E1, PRI, BRI, E&M
• Understanding of Digital Signal Processor (DSP) functions, codecs
• Familiar with Linux server setup and upgrades and Cisco UCS