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Tech Lead Cloud Call Controller

Motorola SolutionsÂ
Posted on
Motorola Solutions logo

Experience
8 - 13 yrs
Salary (CTC)
₹22.5L - ₹31.5L
Job Location
Bengaluru, India
Vacancy
1
Designation
Technical Lead
Job Type
Not specified

Job Description

We are looking for a Technical Lead who will drive the technical architecture , design and development of cloud media server and controller systems. S trong skills in C/C++, networking protocols, real-time media systems, WebRTC, RTP/RTCP, and WebSockets

Basic Requirements
We are looking for a Technical Lead who will drive the technical architecture , design and development of cloud media server and controller systems.
Primary Skills
  • Expertise in C/C++ systems programming, including concurrency models, memory optimization, and network stack tuning.
  • Production experience with:
    UDP / TCP, RTP / RTCP timing models, ICE / STUN / TURN at scale, and NAT traversal strategies.
  • Strong architectural knowledge of WebRTC internals, SIP / VoIP signaling flows, SFU/MCU design patterns, jitter buffer algorithms, and latency optimization techniques.
  • Hands-on experience leading deployments of open-source RTC stacks such as LiveKit, Janus, or similar WebRTC platforms.
  • Strong skills in performance profiling, scalability engineering, and production-grade debugging.
Secondary Skills
  • Experience integrating AI voice systems (STT / TTS / VAD) into RTC pipelines.
  • Strong cloud architecture experience (GCP, Docker, Kubernetes, multi-region failover).
  • Solid understanding of distributed systems, high-availability design, and observability frameworks.
  • Familiarity with ACE (C++) framework.
Job Responsibilities
  • 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.
  • Establish engineering standards for reliability, observability, and performance benchmarking.
  • Mentor engineers, conduct design reviews, and guide architectural decisions.
  • Drive continuous improvements in scalability, resilience, and operational excellence.
Experience/Education Qualification
  • Experience: 8+ years
  • Bachelor s degree in computer science, Electronics & Communication, Electrical Engineering, Information Technology, or a related technical discipline
  • (Optional but preferred) Master s degree (M.Tech/M.S/MCA.) in a relevant field is a plus.

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