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Senior VoIP Engineer
Location
Israel
Posted
79 days ago
Salary
€5K / month
Seniority
Senior
Job Description
Senior VoIP Engineer
Synergy Beam Solutions
• Lead the design and maintenance of real-time voice systems • Ensure reliability, scalability, and security • Enhance voice quality and observability • Design, develop, and maintain SIP and RTP-based VoIP systems • Diagnose and resolve complex routing and signaling issues • Optimize network performance across critical protocols • Integrate and support PBX systems, SBCs, and modern cloud VoIP environments • Define and improve call quality metrics • Lead the architecture and deployment of advanced voice applications • Act as the final point of technical escalation for intricate VoIP incidents
Job Requirements
- 6+ years in software engineering
- 4+ years dedicated to VoIP/SIP development
- Deep experience with Freeswitch and Kamailio
- Proficient in Lua and Python
- (Experience with Go or C/C++ is a plus)
- Expert-level command of network protocols
- Advanced debugging tools (Wireshark, SIPp, libpcap, Linux/BSD sockets)
- Practical experience with WebRTC
- Deploying on major cloud platforms (AWS, Google Cloud, Cloudflare)
- Understanding of traditional telecom hardware
- Proven track record in building scalable systems
- Implementing effective automated testing frameworks
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