Remote
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Today
Key ResponsibilitiesDesign, develop, configure, and maintain VoIP and SIP-based communication systems using FreeSWITCH and Kamailio. Architect scalable, highly available, and fault-tolerant telephony solutions for healthcare and medical applications. Develop and customize FreeSWITCH dial plans, call routing logic, SIP profiles, gateways, and media handling. Configure and manage Kamailio as a SIP proxy, registrar, load balancer, and routing engine. Implement SIP signaling, call routing, session m
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Contract
Depends on Experience
