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Carbyne Logo

Senior VoIP Developer

Carbyne

Salary not specified
Dec 15, 2025
Jersey City, NJ, US
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Carbyne is looking to revolutionize public safety by building a cutting-edge platform that helps save lives through live video streaming, real-time chat, and precise location tracking. The company needs to ensure seamless, reliable, and scalable communication solutions to support its rapid expansion and overcome the challenges of a flexible cloud system serving a life-critical system with 0% downtime.

Requirements

  • Proven experience as a VoIP/Unified Communication Developer
  • Deep understanding of SIP, VoIP, and related technologies.
  • Proven experience with cloud-based communication platforms (experience with AWS/K8S advantage).
  • Extensive experience with scaling FreeSwitch and Kamailio.

Responsibilities

  • Overcome the challenges of a flexible cloud system serving a life-critical system with 0% downtime.
  • Optimize and troubleshoot complex communication systems.
  • Scale and maintain high-availability FreeSwitch and Kamailio deployments.
  • Contribute to the scalability and reliability of our platform.
  • Designing, implementing, and maintaining our complex communication systems.
  • Ensuring seamless, reliable, and scalable communication solutions that support our rapid expansion.

Other

  • Collaborate with cross-functional teams to ensure seamless integration.
  • Stay up-to-date with the latest VoIP/UC technologies and trends.
  • Strong problem-solving and analytical skills.
  • Excellent communication and collaboration abilities.
  • Ability to work in a fast paced high growth environment.
  • We are unable to sponsor employment visas