C++ Developer with SIP

Position: C++ with SIPLocation: Austin, TX (Onsite)Job Description:Required SkillsStrong proficiency in C++ (C++11/14/17, OOP, STL, memory management)Solid experience with SIP (Session Initiation Protocol) and VoIP conceptsUnderstanding of call flows, signaling, and session managementExperience in Linux/Unix environmentsAbility to debug using tools like Wireshark or similarNice to HaveHands-on experience with FreeSWITCHKnowledge of RTP/RTCP, WebRTC, or IMS architectureExperience in multithreading / concurrent programming in C++Familiarity with telecom-grade systems or real-time applications