Free Switch Engineer

Job Description

We are looking for a skilled and dedicated FreeSWITCH Engineer with hands-on experience in VoIP systems. You will play a key role in developing, configuring, and maintaining scalable and reliable FreeSWITCH-based voice infrastructures. This is a remote opportunity, giving you the flexibility to work from anywhere while collaborating with a global team.

Job Requirement

Minimum 3 years of hands-on experience with FreeSWITCH in a production environment. 
Strong understanding of VoIP technologies and SIP protocol. 
Experience with Linux system administration. 
Familiarity with scripting languages (e.g., Bash, Python, Lua). 
Ability to work independently in a remote setup. 
Strong problem-solving and analytical skills.

Desired Experience

Design, deploy, and maintain FreeSWITCH servers and related VoIP infrastructure. 
Troubleshoot and resolve FreeSWITCH and VoIP-related issues. 
Develop custom dial plans, modules, and call routing logic. 
Work with SIP, RTP, and related VoIP protocols. 
Monitor system performance and ensure high availability. 
Collaborate with development, network, and support teams to optimize voice systems. 
Document configurations, workflows, and system changes. 

Key Skills

Experience with other VoIP platforms (e.g., Asterisk, Kamailio, OpenSIPS).
Knowledge of WebRTC, RTP engines, or media servers.
Exposure to monitoring tools (Grafana, Prometheus, etc.).
Familiarity with APIs and backend integration.

Qualification

100% remote role – work from anywhere 
Collaborative and supportive team environment 
Opportunity to work on innovative VoIP solutions at scale

Job Skills