7 - 12 years

15 - 20 Lacs

Posted:6 days ago| Platform: Naukri logo

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Work Mode

Remote

Job Type

Full Time

Job Description

Role- SIP Developer

Location- Remote

Mandatory Skills & Responsibilities:

  • Strong experience with SIP protocol (INVITE, ACK, BYE, REGISTER, REFER, OPTIONS, etc.)
  • Practical experience with SIPREC for recording VoIP calls.
  • Solid development skills in

    JavaScript (Node.js)

    .
  • Experience with

    SIP Servers

    (FreeSWITCH, Asterisk, Kamailio, OpenSIPS).
  • Knowledge of

    WebRTC, RTP streams, VoIP media handling

    .
  • Building and consuming

    RESTful APIs

    .
  • Strong understanding of

    networking basics (UDP, TCP, NAT traversal, STUN/TURN)

    .
  • Ability to troubleshoot SIP signaling and media flow issues.
  • Experience with

    Media Servers (Janus, Kurento, Mediasoup)

    .
  • Hands-on with

    Cloud Telephony Platforms (Twilio, Genesys Cloud, Amazon Chime SDK)

    .
  • Knowledge of

    SBCs, SIP trunking, VoIP security (TLS, SRTP)

    .
  • Experience with

    Docker, Kubernetes

    .

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