Senior VoIP Engineer

đź•’ vor 1 Monat

🇮🇱 Israel – Remote

💵 €5.000 / Monat

⏳ Vertrag

đźź  Senior

👷🏻‍♀️ Ingenieur

đź‘» Geisterscore 4%

infoinfo

🗣️🇺🇸🇬🇧 Englisch erforderlich

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Logo of Synergy Beam Solutions

Synergy Beam Solutions

11 - 50 Mitarbeiter

GegrĂĽndet 2017

đź’Ľ Beratung

📣 Marketing

📦 Logistik

Consulting • Marketing • Logistics

Synergy Beam Solutions ist ein IT-Dienstleistungs- und Lösungsunternehmen, das Geschäfts-Informationssysteme für KMUs und Konzerne entwirft, implementiert, integriert und wartet. Das Unternehmen bietet IP-Telefonie- und Callcenter-Plattformen, Beratung für Rechenzentren, Cloud-Architektur und Migration, Planung der Geschäftskontinuität und Cybersecurity-Beratung und engagiert sich für maßgeschneiderte, langfristige B2B-Zusammenarbeiten.

Beschreibung

• Design, develop, and maintain high-performance SIP- and RTP-based VoIP systems • Serve as the subject matter expert on core VoIP protocols • Diagnose and resolve complex routing, codec, and signaling issues using packet captures, logs, and SIP traces • Optimize network performance across SIP, RTP, TCP/IP, DNS, NAT, and firewall rules • Integrate and support PBX systems, SBCs, and modern cloud VoIP environments • Define, monitor, and improve call quality metrics including MOS, jitter, and latency • Lead the technical architecture and deployment of advanced voice applications, including real-time transcription, AMD/VMD, and AI-driven voice features • Act as the final technical escalation point for complex VoIP incidents, coordinating with internal teams and external vendors

🎯 Anforderungen

• 6+ years in software engineering, with a minimum of 4 years dedicated to VoIP/SIP development • Deep, hands-on experience with Freeswitch and Kamailio • Proficiency in Lua and Python • Experience with Go or C/C++ is a significant plus • Expert-level command of network protocols and advanced debugging tools, including Wireshark, SIPp, libpcap, and Linux/BSD sockets • Practical experience with WebRTC, TURN/STUN servers, and major cloud platforms including AWS, Google Cloud, and Cloudflare • Understanding of traditional telecom hardware, including GSM, E1 gateways, and serial-connected devices • Proven track record building highly scalable systems and implementing effective automated testing frameworks • Hands-on knowledge of call flow simulation tools and SIP testing frameworks preferred • Experience designing and implementing RESTful APIs and scalable microservices preferred • Familiarity with global network routing principles and optimization techniques preferred • Experience with embedded systems or SIP hardware devices preferred • Background implementing AI/ML-driven features within VoIP solutions preferred

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