#vacancy #C #Cpp #VoIP #SIP #Linux #Telecom #C_DNA

C/C++ Developer (VoIP/Media) at MTS 📞🌐

ID: C_DNA Client: MTS Location/Citizenship: Russian Federation + friendly countries

We are looking for a C developer with a deep understanding of network protocols and experience in telephony or media streaming. You will work on low-level high-load applications in Linux, where performance and knowledge of network interaction "internals" are critical.

🚀 What you will do: • Development and support of high-load systems in C. • Performance optimization and code profiling. • Work with media traffic transmission and signaling protocols. • Writing tests in Perl and automation scripts. • Participation in Code Review and team development processes.

🎯 Our expectations: • 3+ years of commercial C development experience. • Deep knowledge of the network stack: RTP/RTCP, SIP, SDP, UDP/TCP, sockets, multicast. • Experience in system programming for Linux (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).

🌟 Will be a plus: • Experience with SIP servers (Kamailio, OpenSIPS, Asterisk). • Knowledge of WebRTC technologies. • Scripting skills in Python or Bash. • Experience with monitoring systems (SNMP, Prometheus).

📲 Contact for application: @hrwomenpro (Be sure to specify ID: C_DNA)