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Niche telecom SIP/IMS C++ SBC expertise reduces applicant density despite metro location.
Highly telecom-specific SIP/IMS, SBC, and protocol expertise limits cross-industry transferability.
Multiple mandatory telecom protocols, expert C++ and low-latency requirements set rigid filters.
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Develop and enhance software features primarily for Mavenir SBC products on the control and media plane, including development of cloud-based or internet-related tools.
Provide customer support for deployed SBC networks and collaborate with Test and Operation teams to ensure product quality and stability.
Develop and maintain unit and integration tests for SIP/media components, and perform root cause analysis using network tracing and debugging tools.
Strong expertise in SIP (RFC 3261 and key extensions) and IMS call flow implementation at the P-CSCF / SBC layer (VoLTE, VoWiFi, RCS).
Expert-level proficiency in C++14/17 for high-performance, multi-threaded, low-latency signaling and media processing.
In-depth knowledge of RTP/RTCP protocols, media encryption (SRTP/DTLS-SRTP), and SBC security features including TLS/mTLS session management and DoS/DDoS mitigation.
Work Experience Required: Not explicitly mentioned in the JD.
Experience designing and implementing SBC network security policies and lawful intercept standards integration.
Familiarity with cloud-native technologies such as Docker, Kubernetes, NFV/MANO frameworks, and API development for SBC configuration and monitoring.
Demonstrated ability to write automated tests with frameworks like GoogleTest and proficient use of protocol analysis tools (Wireshark, tcpdump) for SIP/media troubleshooting.