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Highly niche SIP/IMS C++ role in Bangalore reduces applicant density despite metro location.
Role demands telecom SIP/IMS and SBC expertise plus low-latency C++, limiting industry transferability.
Multiple mandatory deep telecom protocol and expert C++ requirements create rigid technical filters.
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Develop and enhance IMS based SBC features managing product lifecycle from design to deployment.
Support existing deployments and provide customer support to ensure operational stability.
Build and maintain test frameworks for unit and integration testing of features and bug fixes.
Expert-level C/C++ programming skills (C++14/17) with focus on high-performance, low-latency signaling and media processing.
Strong knowledge and hands-on experience with SIP (RFC 3261 and extensions), IMS call flows (VoLTE, VoWiFi, RCS) at P-CSCF/SBC layer.
Experience in media processing protocols including RTP/RTCP, jitter buffers, packet loss concealment, and security features like TLS/mTLS in SIP stacks.
Work Experience Required: Not explicitly mentioned in the JD.
Candidate with deep expertise in SIP/IMS protocols and experience developing SBC security policies and media transport encryption.
Experienced with cloud native and NFV architectures including containerization (Docker), Kubernetes deployment, and NFV MANO frameworks.
Strong skills in multi-threaded/event-driven programming, memory management, and debugging for telecom signaling platforms.