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
- Robust 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: +91-XXXXXXXXXX
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

📌 VoIP Developer (India)
🏢 TGC Services
📍 India