Tech Lead – Cloud Call Controller
About this role
About the Role We are seeking a Technical Lead to drive the architecture, design, and development of cloud media server and call controller systems for Motorola Solutions' Theatro platform. The role focuses on building scalable, low-latency signaling and media routing for high-volume RTC sessions, leveraging WebRTC, SIP/VoIP, and modern cloud infrastructure. What You'll Do
- Own the architecture and development of cloud media server and call controller software
- Design scalable signaling infrastructure, TURN routing strategies, and media routing topologies for high-volume concurrent sessions
- Define performance and latency optimization strategies across modules
- Lead debugging and resolution of complex production issues involving call failures, QoS degradation, congestion, and scaling bottlenecks
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