Requirements: ID: C_DNA. Commercial C development experience of 3+ years. Deep knowledge of the network stack: RTP/RTCP, SIP, SDP, UDP/TCP, sockets, multicast. Linux system programming experience (kernel, netfilter/iptables). Understanding of audio/video codec principles (G.711, G.729, H.264, etc.). Proficiency in Perl (for writing tests). Debugging and profiling skills (gdb, valgrind, perf). Ability to work with Git and build systems (Make, CMake). Bonus points: Experience with SIP servers (Kamailio, OpenSIPS, Asterisk). Knowledge of WebRTC technologies. Scripting skills in Python or Bash. Experience with monitoring systems (SNMP, Prometheus). Citizenship: RF + friendly countries.

Location: 📍RF.

Contact for application: recruiter contact Be sure to specify the ID: C_DNA

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