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Mid-level Bangalore role with common title but specialized VoIP/C requirements, moderating applicant competition.
Telecom-focused C/C++ systems and SIP/VoIP expertise have high industry specificity and low transferability.
Mandatory 5+ years C/C++ and telecom/system-level expertise enforces strict technical filters.
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Design, develop, and maintain C-based software components for the CUBE platform emphasizing performance and scalability.
Implement and optimize SIP signaling, call routing, and media handling (RTP/RTCP), including transcoding and QoS features.
Enhance security features such as encryption, authentication, and DoS protection; profile and troubleshoot software in high-call-volume environments.
Bachelor's or Master's degree in Computer Science or related field.
5+ years of software development experience in C/C++.
Strong proficiency in C programming and familiarity with TCP/IP networking and network protocols.
Experience with Linux/Unix system-level programming and multi-threaded applications.
Experienced in VoIP protocols including SIP, H.323, RTP/RTCP and real-time communication systems.
Able to profile and optimize low-latency, high-throughput networked software for enterprise communications.
Comfortable diagnosing complex software issues using debugging and log analysis tools in high call volume telecom environments.