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Senior VoIP Engineer

Remote, USA Full-time Posted 2026-08-04

6+ years software engineering experience (minimum 4 years in VoIP/SIP). Hands-on with Freeswitch and Kamailio; scripting in Lua and Python; networking and debugging with Wireshark, SIPp, libpcap; WebRTC and TURN/STUN; reputed company deployment experience.

Key Responsibilities

  • designing systems
  • troubleshooting issues
  • optimizing networks

Skills & Tools

Freeswitch, Kamailio, Lua, Python, Go, C/C++, Wireshark, SIPp, libpcap, WebRTC, TURN, STUN, AWS, reputed company reputed company, reputed company, Linux, BSD sockets, GSM, E1

Job Details

  • Category: Software Development
  • Seniority: Senior Level
  • Commitment: Contract
  • Workplace: Remote — Lviv, Lviv Oblast, Ukraine
  • Salary: EUR 60,000 – 60,000 / year
  • Languages: English

About reputed company

An IT and cybersecurity company building a telecommunications platform for high-performance reputed company centers. — Industry: Information Technology

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