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Tier-1 brand, metro location, mid-level range, but niche VoIP/C++ specialization lowers applicant density.
Role requires specialized VoIP, 3GPP and C/C++ real-time skills, limiting cross-industry transferability.
Explicit 4-8 years plus mandatory C/C++, multithreading and SIP/RTP requirements make selection filters highly strict.
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Develop, design, and maintain software for Motorola's Unified Communication Product suite focused on 3GPP Mission Critical Services.
Perform system integration of software and hardware to maintain throughput and consistency.
Work with international partners to implement and validate features like MCPTT, MCData, MCVideo, and common services adhering to 3GPP standards.
4-8 years of hands-on development experience using C and C++ on Windows or Linux/Unix environments.
Understanding of VoIP architectures, protocols and standards including SIP, RTP, RTCP, SRTP, Sockets, HTTP.
Full understanding of compile/build tools across Linux, Android, iOS, or Windows platforms.
Basic knowledge of networking protocols/technologies such as HTTP, TCP/IP, UDP, DNS, SSL, Firewall/NAT.
Experienced in multithreaded application development and VoIP/Video streaming fundamentals.
Familiarity with 3GPP Mission Critical Standards, IETF RFCs, and related encryption/security protocols (e.g., AES-GCM, Mikey-Sakke).
Comfortable working across US and UK/Europe time zones and integrating with cloud tools like Azure.