VoIP Developer

WE ARE HIRING – VoIP Developer

Location: Ahmedabad
Experience: 5+ Years
Employment Type: Full-Time

Job Summary

We are looking for an experienced VoIP Developer with strong hands-on expertise in FreeSWITCH, Asterisk, Kamailio, and OpenSIPS. The candidate will be responsible for developing, configuring, integrating, and troubleshooting enterprise VoIP and telecom solutions.

Key Responsibilities

• Develop and maintain VoIP applications using FreeSWITCH, Asterisk, Kamailio, and OpenSIPS.
• Configure SIP servers, routing, dial plans, and call flows.
• Develop and customize VoIP/telecom features.
• Integrate VoIP platforms with CRM systems, web applications, and APIs.
• Troubleshoot SIP signaling, RTP, call quality, and connectivity issues.
• Deploy and maintain VoIP applications on Linux servers.
• Analyze SIP traffic using Wireshark, sngrep, and server logs.
• Monitor system performance and ensure reliable VoIP services.
• Collaborate with technical teams on telecom solutions and integrations.

Required Skills

• 5+ years of hands-on VoIP development experience
• Strong experience with FreeSWITCH, Asterisk, Kamailio, and OpenSIPS
• Strong knowledge of SIP, RTP, WebRTC, TCP/IP, UDP, and NAT
• Hands-on experience with Linux (Ubuntu/CentOS)
• Experience with MySQL/MariaDB/PostgreSQL
• Knowledge of REST APIs and third-party integrations
• Experience with Git/version control
• Strong debugging and problem-solving skills

Good to Have

• RTP Engine / RTP Proxy / Media Proxy
• Docker and cloud deployment
• High availability and load balancing
• Python, Bash, or PHP scripting

Education

Bachelor’s degree in Computer Science, IT, Electronics & Communication, or a related field.

Apply Now

Call/WhatsApp: 75671 79449
Email: [email protected]

Keywords: VoIP Developer, VoIP Engineer, Asterisk, FreeSWITCH, Kamailio, OpenSIPS, SIP, RTP, Linux, WebRTC, Telecom, Telephony

Pay: ₹40,000.00 - ₹75,000.00 per month

Work Location: In person