C Developer with SIP/VOIP

 About The Role : 

This role involves the development and application of engineering practice and knowledge in the following technologies Standards and protocols, application software embedded software for wireless and satellite networks, fixed networks enterprise networks connected devices IOT and device engineering, connected applications 5G edge, B2X apps and Telco Cloud, Automation and Edge Compute platforms. This role also involves the integration of network systems and their operations, related to the above technologies.

We are looking for Very Good experience in C Development and coding resources for our project.

Strong C/C++ experience with ability to troubleshoot issues live and do the logs analysis.
Excellent understanding of GDB and core dump troubleshooting
Ability to run the tools like Valgrind and Coverity for C/C++ Code and processes
Signalling protocol - SIP with call flow understanding of features
Media protocol - RTP , RTCP
Call control - Dial plan , Routing and Trunk concepts
Ingress and Outgress calls , Off net calls
Manual testing exposure on PSTN calls (Voice , Video , Meeting and IVR (DTMF based test cases )
Testing and debugging of Call Control Features like Call Forwarding , Call hold , Call transfer and many more
One or more of Codec understanding like G711 ,G722, PCMA, PCMU, OPUS
Good to have:

Network Traffic analyser tools - Wire-shark
Having Understanding Expertise on Sipp tool is a plus

Notice Period Required :Max 30 days(Official NP)

Mode of Work :Hybrid(3 days WFO)

 Primary Skills 

Strong C/C++ experience with ability to troubleshoot issues live and do the logs analysis.
Excellent understanding of GDB and core dump troubleshooting
Ability to run the tools like Valgrind and Coverity for C/C++ Code and processes

Signalling protocol - SIP with call flow understanding of features