Job Title: SIP Developer (Associate Architect)

Location: Mumbai/Bangalore - Hybrid (2 days in a week from office)

Only Immediate Joiners please
Experience: 6+ Years

Job Description:
We are seeking a highly skilled Telephony Integration Developer with deep expertise in SIP (Session Initiation Protocol) and SIPREC (SIP Recording) to join our growing team. You will be responsible for designing, developing, and integrating telephony systems with a solid emphasis on VoIP communication, call recording, and SIP signaling.

Responsibilities:
Design and implement telephony integrations using SIP and SIPREC.
Develop APIs and backend services to handle call control, call recording, and session management.
Work with PBX systems, SIP Servers, and Media Servers for SIP call flows and media capture.
Integrate third-party VoIP systems with internal applications and platforms.
Analyze and troubleshoot SIP signaling and RTP media flows.
Collaborate with cross-functional teams including DevOps, Product, and QA to deliver scalable solutions.
Create technical documentation, diagrams,



and support material.
Ensure systems are secure, resilient, and scalable.

Must-Have Skills:
Solid 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.

Valuable to Have Skills:
Experience with Media Servers (e.g., Janus, Kurento, Mediasoup).
Knowledge of Call Recording Systems architecture and compliance standards (PCI-DSS, GDPR).
Experienc

📌 Sip Developer Bengaluru
🏢 Jobskey Consultancy
📍 Bengaluru