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Walkover Web Solutions Pvt. Ltd.

FreeSwitch Developer

Indore, India

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hirly's read of this role

Role family
Engineering
Seniority
Mid level
Country
IN
Work mode
On-site / unstated
First seen by hirly
23 Sept 2026

Derived automatically from the posting. Upload your resume above to see how the role scores against it.

the posting

🔹 Role Overview:

You will be responsible for developing, customizing, and maintaining VoIP-based solutions

using FreeSWITCH, ensuring high availability, performance, and reliability of real-time

communication systems.

🔹 Key Responsibilities:

Develop and maintain VoIP applications using FreeSWITCH

Design and implement call routing, IVR, and dialplan logic

Integrate FreeSWITCH with backend systems and APIs

Work with SIP, RTP, and WebRTC protocols

Troubleshoot and resolve call quality and performance issues

Optimize system performance for scalability and low latency

Collaborate with cross-functional teams for product enhancements

🔹 Required Skills:

Strong experience with FreeSWITCH architecture and modules

Good understanding of SIP, RTP, WebRTC, and VoIP fundamentals

Experience in Lua / C / JavaScript (any one or more)

Knowledge of Linux environments and networking concepts

Hands-on experience with call flows, IVR, and conferencing systems

Experience with debugging tools like sngrep, Wireshark

🔹 Good to Have:

Experience with CPaaS or telecom platforms

Knowledge of Kamailio / Asterisk

Exposure to cloud infrastructure (AWS/GCP)

Understanding of scalable distributed systems

Original posting on Walkover Web Solutions Pvt. Ltd.'s site ↗

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