About this role
Senior Software Engineer/Developer (VoIP) at Synergy Beam Solutions. Location: United States. Role: Troubleshooting calls, Optimizing network, Leading architecture Requirements: 6+ years software engineering; 4+ years VoIP/SIP; Linux-based development with Lua/Python; experience with Freeswitch, Kamailio; WebRTC; cloud services; network and SIP/RTCP handling; English proficiency at B2 level. Category: Software Development Seniority: Mid Level Tools: Lua, Python, Go, C/C++, Freeswitch, Kamailio, WebRTC, AWS, Google Cloud, CloudFlare, Wireshark, SIPp, libpcap, Socket programming Commitment: Full Time Workplace: Remote Languages: English