SIP/VOIP Developer- Remote

We have an great opportunity for the role of Senior SIP Developer.

Mandatory Skills : Sip Developer, Javascript, Node.js, Siprec, Freeswitch, Asterisk, Kamailio, Opensips. 

​Relevant Exp : 5+ Yrs

Key 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 working with SIP Servers (e.g., FreeSWITCH, Asterisk, Kamailio, OpenSIPS). 

● Hands-on knowledge of WebRTC, RTP streams, and VoIP media handling. 

● Experience building and consuming RESTful APIs. 

● Familiarity with call flows, SIP traces analysis (using Wireshark, sngrep, or similar). 

● Strong understanding of networking basics (UDP, TCP, NAT traversal, STUN/TURN). 

● Ability to troubleshoot and debug complex telephony and media issues.

- Excellent problem-solving and communication skills.

-Immediate Joiners to 15 days Preferred

🔹 Duration: 6 Months Contract
🔹 Timing: 11 am to 8 pm IST
🔹 Remote Opportunity

Thanks and Regards,
iitjobs, Inc. 

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