FreeSWITCH Developer

StarTele Logic -
Noida, Uttar Pradesh

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Job details

Qualifications

Telephony
Bash (Unix shell)
Databases
VoIP
PostgreSQL
Redis
Scripting
APIs
Linux
Communication skills
Python
Debugging
MySQL

Full job description

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.

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About Us

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