VoIP Developer

Location: Ahmedabad, Gujarat

Experience: 5+ Years

Employment Type: Full-Time

Job Summary

We are looking for an experienced VoIP Developer with 5+ years of hands-on experience in FreeSWITCH, Asterisk, Kamailio, and OpenSIPS. The ideal candidate will be responsible for developing, implementing, maintaining, and troubleshooting enterprise-grade VoIP and telecom solutions.

Key Responsibilities

- Design, develop, and maintain VoIP applications using FreeSWITCH, Asterisk, Kamailio, and OpenSIPS.
- Configure and optimize SIP servers, dial plans, routing, and call flows.
- Develop and customize VoIP features based on business requirements.
- Integrate VoIP platforms with CRM systems, web applications, and third-party APIs.
- Troubleshoot SIP signaling, RTP, call quality, and connectivity issues.
- Monitor system performance and ensure high availability of VoIP services.
- Deploy, maintain, and troubleshoot applications in Linux environments.
- Analyze SIP traffic using Wireshark, sngrep, and server logs.
- Work with cross-functional teams to develop and enhance telecom solutions.
- Prepare and maintain technical documentation.

Required Skills




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

Preferred Skills
- Experience with RTP Engine, RTP Proxy, or Media Proxy.
- Knowledge of Docker and cloud deployment.
- Experience with high availability and load balancing.
- Scripting knowledge in Python, Bash, or PHP is an advantage.

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

How to Apply

Interested candidates can share their updated CV or contact us for further details.

Call/WhatsApp: 75671 79449

Email: [email protected]

Pay: ₹40,000.00 - ₹70,000.00 per month

Work Location: In person

📌 Voip Developer (Ahmedabad)
🏢 TGC Services
📍 Ahmedabad