Lead VOIP Engineer

Gurgaon, Haryana, India • Posted June 02, 2026

Job Type: Full time

Location: Gurgaon, Haryana

Posted: June 02, 2026

Category: Computer Occupations

Application Deadline: July 12, 2026

Role Description

Description
What Does Success Look Like?
We are seeking aLead Product (Software) Engineer-VoIPto design and build high-performance modules within our Voice platform. You’ll work on the core telephony stack involving signaling, media processing, NAT traversal, and RTP relaying. This is a hands-on execution role ideal for engineers who love building, debugging, and optimizing real-time communication systems.
Seniority Level: Lead Individual Contributor
What You’ll Do:
Implement core voice capabilities usingFreeSWITCH, Kamailio/OpenSIPs, and RTPEngine.
Build and optimizeSIP call routing logic, RTP media relays, failover mechanisms, andNAT traversal.
Develop and manage configurations forscalability, codec negotiation, SIP trunk registration.
Implement and test features like call recording, IVR, voicemail, DTMF detection.
Monitor live traffic and participa...
                

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