FreeSWITCH Developer
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About Us
At startelelogic, we are dedicated to innovation in AI-driven technology and digital transformation. Our goal is to create impactful content that connects businesses with their audience, enhancing their digital presence and engagement.
Description
We’re looking for a FreeSWITCH Developer with 3–5 years of experience in VoIP, SIP, and Telephony Systems. The ideal candidate will be responsible for building and maintaining high-performance telephony solutions using FreeSWITCH, integrating with telecom APIs, and working closely with cross-functional teams to deliver scalable communication platforms.
Responsibilities
• Develop and maintain FreeSWITCH-based voice applications tailored to business and client requirements.
• Configure SIP trunks, dial plans, and call routing logic for optimal call quality and performance.
• Integrate FreeSWITCH with third-party APIs (e.g., CRM, billing, analytics) and databases.
• Troubleshoot and resolve VoIP issues including call quality, latency, jitter, and packet loss.
• Collaborate with DevOps and Networking teams to ensure infrastructure reliability and scalability.
• Monitor system health and optimize server performance for high availability and low-latency communication.
• Stay updated on VoIP and telecommunication trends, and contribute to architectural improvements.
Requirements and Skills
• Proven experience in developing and deploying FreeSWITCH solutions (3–5 years).
• Strong knowledge of VoIP protocols like SIP, RTP, WebRTC.
• Experience with Linux environments and scripting (Bash/Python).
• Familiarity with telephony APIs, media gateways, and SIP trunk providers.
• Hands-on experience with MySQL/PostgreSQL, Redis, or similar databases.
• Strong problem-solving skills, with a focus on debugging and optimization.
• Excellent communication and documentation skills.
• Experience with Asterisk, Kamailio, or OpenSIPS is a plus.
Our Vision
We strive to create compelling and valuable content that educates, informs, and engages our audience. Our content marketing approach is designed to drive business growth while building a strong digital presence.