Freeswitch Communication Systems Engineer

🚀 Hiring : VoIP Engineer (FreeSWITCH Specialist)

📍 Location : Ahmedabad

🏢 Company : iGuru Software Services Pvt. Ltd.

💼 Employment Type : Full-time

About the Role

We are seeking a highly skilled and motivated VoIP Engineer with deep expertise in the FreeSWITCH open-source communication platform .

In this role, you will design, develop, deploy, and maintain our Voice over IP (VoIP) infrastructure. You’ll play a key role in ensuring the high availability, scalability, and performance of our telephony systems, building custom call flows , and integrating third-party APIs and services .

Key Responsibilities

• Design, implement, and manage VoIP solutions using FreeSWITCH , ensuring reliability, availability, and security.
• Configure and optimize dial plans, call queues, IVRs , and call-handling logic.
• Troubleshoot and resolve complex VoIP issues (e.G., call quality, routing, signaling) using Wireshark, sngrep, tcpdump , etc.
• Develop custom modules and applications in Lua, Python, C / C++, or JavaScript .
• Integrate FreeSWITCH with CRMs, databases (MySQL / PostgreSQL), and RESTful APIs .
• Monitor and maintain system performance with tools like Prometheus, Grafana, and syslog .
• Implement security best practices —firewall configuration, TLS encryption, and anti-fraud measures.
• Collaborate with software developers, network engineers, and support teams to deliver robust communication solutions.
• Maintain detailed documentation for configurations, procedures, and troubleshooting.
• Stay current with VoIP and real-time communication trends and technologies.

Required Qualifications & Skills

Preferred Skills (Nice to Have)

Why Join iGuru

At iGuru, you’ll work in a collaborative, growth-oriented environment where innovation is encouraged, and technical excellence is valued. You’ll have the opportunity to build high-performance communication systems that power next-generation business solutions.