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Senior VOIP Developer

Hunter Carrier Services

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

     

Required skills experience

Asterisk 5 years
kamailio 5 years
MySQL 5 years

Required domain experience

Telecom / Communications 5 years

Required languages

English C1 - Advanced
opensips
Published 6 February
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