Voice Platform Engineer – C++ & SIP

Position: Voice Platform Engineer C++ & SIP Location: Austin, TX & Sunnyvale, CA (Onsite) Fulltime as well Contract both Salary - Market- DOE Rate: Market/hr. Candidate should be on your W2 Job Description Looking for an onsite Voice Platform Engineer with strong hands-on experience in FreeSWITCH or Kamailio for managing and enhancing enterprise voice/VoIP platforms. Must have solid expertise in SIP, RTP, call routing, dial plans, troubleshooting call quality/signaling issues, and production support in high-availability environments. Strong programming skills in C++ with experience in debugging, performance optimization, and integrating telecom/voice applications with backend systems. Experience in Linux, shell scripting, monitoring tools, and working directly with customer teams in onsite delivery roles is preferred. Look for a 7+ years over all exp... and min 4-5 years in SIP and C++