Posted:21 hours ago|
Platform:
On-site
Full Time
What You ll Do: Implement core voice capabilities using FreeSWITCH, Kamailio/OpenSIPs, and RTPEngine. Build and optimize SIP call routing logic, RTP media relays , failover mechanisms, and NAT traversal. Develop and manage configurations for scalability, codec negotiation, SIP trunk registration . Implement and test features like call recording, IVR, voicemail, DTMF detection. Monitor live traffic and participate in 24x7 on-call rotation for critical escalations. Collaborate with QA on stress/load testing and with Backend teams on provisioning APIs. Document design decisions, configurations, and troubleshooting runbooks. What Makes You Qualified 5 to 9 years of experience building and operating VoIP systems or CPaaS platforms . Solid expertise with SIP signaling, RTP, and media relay techniques . Strong hands-on with FreeSWITCH, Kamailio/OpenSIPs, RTPEngine . Hands-on experience with Session Border Controller (SBC), Media Servers and WebRTC . Experience in managing telephony infrastructure for uptime, latency, and call quality optimization. Strong systems programming and debugging skills in C/C++ . Good scripting/debugging skills ( Bash, Python, or Lua for FreeSWITCH modules ). Proficiency with diagnostic tools ( Wireshark, tcpdump etc ). Experience working with geographically distributed infrastructure or HA deployments.
Sprinklr
Upload Resume
Drag or click to upload
Your data is secure with us, protected by advanced encryption.
Browse through a variety of job opportunities tailored to your skills and preferences. Filter by location, experience, salary, and more to find your perfect fit.
We have sent an OTP to your contact. Please enter it below to verify.
Instantly access job listings, apply easily, and track applications.
Gurgaon, Haryana, India
5.0 - 9.0 Lacs P.A.
Bengaluru, Karnataka, India
5.0 - 9.0 Lacs P.A.
Gurgaon, Haryana, India
Salary: Not disclosed
Experience: Not specified
2.48088 - 3.67524 Lacs P.A.
Pune, Maharashtra, India
Salary: Not disclosed
Gurgaon, Haryana, India
5.0 - 9.0 Lacs P.A.
Bengaluru, Karnataka, India
5.0 - 9.0 Lacs P.A.
Experience: Not specified
Salary: Not disclosed
Chennai District, Tamil Nadu
2.4 - 4.2 Lacs P.A.
Bengaluru, Karnataka, India
3.0 - 8.0 Lacs P.A.
