FreeSwitch Developer

🔹 Role Overview:You will be responsible for developing, customizing, and maintaining VoIP-based solutionsusing FreeSWITCH, ensuring high availability, performance, and reliability of real-timecommunication systems. 🔹 Key Responsibilities: • Develop and maintain VoIP applications using FreeSWITCH • Design and implement call routing, IVR, and dialplan logic • Integrate FreeSWITCH with backend systems and APIs • Work with SIP, RTP, and WebRTC protocols • Troubleshoot and resolve call quality and performance issues • Optimize system performance for scalability and low latency • Collaborate with cross-functional teams for product enhancements

🔹 Required Skills: • Strong experience with FreeSWITCH architecture and modules • Good understanding of SIP, RTP, WebRTC, and VoIP fundamentals • Experience in Lua / C / JavaScript (any one or more) • Knowledge of Linux environments and networking concepts • Hands-on experience with call flows, IVR, and conferencing systems • Experience with debugging tools like sngrep, Wireshark 🔹 Good to Have: • Experience with CPaaS or telecom platforms • Knowledge of Kamailio / Asterisk • Exposure to cloud infrastructure (AWS/GCP) • Understanding of scalable distributed systems