Requirements
● Strong knowledge of VoIP and working experience in related projects.
● Strong knowledge of TCP/IP, SIP and RTP.
● Working experience and good knowledge about Debian, Red hat and their distributions.
● Working experience with setting-up, scaling and maintenance of telephony systems based on PBX system such as Asterisk & Free Switch.
● Strong ability in troubleshooting and debugging.
● Familiar with SIP-Servers such as Kamailio.
● Familiar with Git.
● Familiar with REST-API.
● Familiar with concepts and tools of security and monitoring.
● Familiar with databases both relational and non-relational.
● Familiar with virtualization (Docker, Kubernetes).
● Familiar with automation (CI/CD).
● Familiar with Clustering and HA.
● Familiar and working experience with scripting (Bash, Python).
● Ideal age range: Maximum 35 years old.