Position: VoIP engineer
Company: Synergybeam
Category: Node.js
Experience required: 3y
English level: upper

We are looking for a skilled VoIP engineer who is not afraid to face  challenging tasks. Are you attentive to details and ready to develop as a professional? We promise you a lot of interesting work, as well as the space to progress individually

Technical Requirements:

2+ years of experience in VOIP/SIP, telecom;
Deep understanding  SIP/RTP 
Good knowledge of SIP software: Kamailio, Freeswitch
Bash knowledge
Good knowledge of Linux OS – Debian, RedHat
Good knowledge network protocols: IP/TCP/UDP
Ability to make deep SIP and network debug
Knowing debugging and logging tools: tcpdump, wireshark, homer etc
Monitoring tools experience: zabbix, grafana, homer
Lua, Python knowledge will be a plus
AWS, Kubernetes knowledge will be plus

Personal Requirements:

Good communication skills, team work;
Ready to face new challenges and to learn something new.
Advanced written and verbal communication skills.
English: Intermediate

Responsibilities:

Troubleshooting VoIP network and SIP issues
Analyzing existing VoIP platforms and architecture
Developing architecture plans for voice and data services
Installing new VOIP communication servers
Communicate with  IT managers, developers, and carriers to resolve issues