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FreeSwitch Developer

Walkover

  • Location Indore, Madhya Pradesh, India
  • Job type Full-time
  • Work mode On-site
  • Salary Not disclosed
  • Posted
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Job overview

Location
Indore, Madhya Pradesh, India
Job type
Full-time
Work mode
On-site
Salary
Not disclosed
Category
IT & Technology
Posted
Valid through

At a glance by CareerCola

Company
Walkover
Role
FreeSwitch Developer
Location
Indore, Madhya Pradesh, India
Employment type
Full-time
Work mode
On-site
Category
IT & Technology
Posted
24 Oct 2026
Valid through
23 Nov 2026

About the role

🔹 Role Overview:You will be responsible for developing, customizing, and maintaining VoIP-based solutionsusing FreeSWITCH, ensuring high availability, performance, and reliability of real-timecommunication 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

About Walkover

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