Hunter Carrier Services

Joined in 2026

large-scale hosted phone system provider based in New Jersey

Website:
https://hcs-hosted.com/
  • Hunter Carrier Services
    · 6 views · 0 applications · 1d

    Senior VOIP Developer

    Full Remote · Ukraine · Product · 5 years of experience · English - C1
    Senior VoIP / Telephony Backend Engineer (Asterisk / OpenSIPS) We are looking for a senior VoIP backend engineer to support and expand our large-scale hosted phone system environment. This role is hands-on and focused on server-side telephony,...

    Senior VoIP / Telephony Backend Engineer (Asterisk / OpenSIPS)

    We are looking for a senior VoIP backend engineer to support and expand our large-scale hosted phone system environment. This role is hands-on and focused on server-side telephony, performance, reliability, and deep integration with third-party platforms.

    Requirements

    • 5+ years of hands-on experience with Asterisk in production, high-traffic environments
    • Strong experience with OpenSIPS and Kamailio for SIP routing, load balancing, and failover
    • Deep understanding of SIP, RTP, NAT traversal, QoS, and call-flow design
    • Experience operating and tuning large hosted VoIP platforms (not small PBX installs)
    • Strong Linux server and networking experience

    • Solid working knowledge of MySQL

       

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