? We’re Hiring: Senior VoIP / Asterisk & FreeSWITCH Developer
? Location: Ahmedabad | Work from Office
? Experience: 5+ Years
Moon Technolabs is looking for an experienced VoIP Developer with solid hands-on expertise in Asterisk / FreeSWITCH and real-time communication systems.
? What You'll Work On
Develop and maintain scalable VoIP & telephony solutions
Troubleshoot SIP, RTP, WebRTC, NAT, codecs, latency & call quality
Configure SIP trunks, IVR, dial plans, queues, PBX & call routing
Work with Asterisk, FreeSWITCH, FusionPBX / FreePBX
Implement WebRTC & SIP over WebSocket (WSS)
Develop integrations using AGI, AMI, ARI, ESL
Troubleshoot using Wireshark, sngrep, tcpdump, RTP analysis
Integrate telephony with CRMs, APIs, cloud providers & AI voice platforms
Work with Linux, databases, Docker/Kubernetes and production environments
Support architecture, optimization, production troubleshooting and mentor junior developers
?️ Key Skills
Asterisk | FreeSWITCH | SIP | RTP | WebRTC | SRTP | ICE | STUN/TURN | NAT | SIP Trunking | SBC | Linux | Python | Lua | PHP | Node.js | AGI | AMI | ARI | ESL | Kamailio | OpenSIPS
⭐ Experience with AI Voice Agents, STT/TTS, conversational AI, carrier-grade systems or multi-tenant PBX will be an added advantage.
If you are passionate about real-time communication and VoIP technologies and enjoy solving complex production challenges, we'd love to hear from you
? Share your CV at
[email protected] or apply through LinkedIn.
📌 Senior Voip Engineer (Ahmedabad)
🏢 Moon Technolabs
📍 Ahmedabad