About the role
Must have:
- FreeSWITCH hands-on (dialplan, modules, ESL/API integrations)
- WebRTC stack (ICE, STUN/TURN, DTLS-SRTP, SDP, mod_verto, WSS)
- SIP proficiency (RFC 3261, trunk config, NAT, codec tuning, RTP optimization, SRTP/TLS)
Roles and responsibilites:
- Health monitoring, incident response, log tracing, change mgmt
- Gateway deploy, WSS, TURN, ICE/DTLS troubleshooting, codec mgmt
- Runbooks, SOPs, cross-team, change logs, knowledge transfer