Senior Software Engineer
Motorola Solutions · Posted Oct 9
Mission-critical communications, command center software, and video security solutions for public safety and enterprise
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About the role
Theatro, a Motorola Solutions company, provides a GenAI-powered mobile communication platform for frontline workers in industries such as retail, hospitality, and manufacturing, with a hands-free, voice-activated IoT interface. The team is building a highly scalable real-time communications (RTC) platform leveraging WebRTC to power audio and video workloads with ultra-low latency, telecom-grade reliability, and multi-region cloud resilience. This role will design and implement cloud media server/controller components, signaling, TURN routing, call control, and media processing, and optimize performance, scalability, and production reliability.
What you will do
- Design and implement scalable audio/video systems using WebRTC, RTP/RTCP, and WebSocket-based signaling.
- Build and enhance cloud media server/controller components including signaling layer, TURN routing, call control, and media processing.
- Optimize performance for low latency, high throughput, and network resilience.
- Debug and resolve call failures, media negotiation issues, voice quality degradation, jitter, and packet loss.
- Perform root cause analysis (RCA) for production issues.
- Contribute to performance benchmarking and system scalability improvements.
Skills used in this role
What the employer is looking for
- Proficiency in C/C++, including multithreading, memory management, and low-level networking.
- Production experience and understanding of: UDP / TCP, RTP / RTCP, ICE / STUN / TURN, and NAT traversal.
- Hands-on experience in WebRTC internals, SIP / VoIP signaling, audio/video pipelines, jitter handling, and latency optimization.
- Hands-on experience with open-source RTC stacks such as LiveKit, Janus, or similar WebRTC platforms.
- Strong debugging skills in production environments (packet captures, logs, RTP analysis).
- Experience with AI voice systems (STT / TTS / VAD).
- Cloud experience with GCP, Docker, and Kubernetes.
- Familiarity with distributed systems and high-availability architectures.
- Exposure to ACE (C++) framework.
- Experience: 5+ 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.
Benefits and support
- Compensation and benefits are detailed in the job posting
About Motorola Solutions
Motorola Solutions is a global leader in public safety and enterprise security, specializing in mission-critical communications, command center software, and video security solutions. The company empowers communities and organizations by building and connecting technologies that enhance safety, operational efficiency, and situational awareness worldwide. Formed as the legal successor to the original Motorola following its 2011 corporate split, Motorola Solutions serves government agencies, public safety departments, and commercial enterprises across more than 100 countries.
- Industry
- Telecommunications
- Company size
- 10001+ employees
- Founded
- September 25, 1928
- Location
- Chicago, Illinois, USA
- Funding stage
- Public Company
Leadership
Chairman and Chief Executive Officer
Executive Vice President and Chief Financial Officer
Executive Vice President and Chief Operating Officer
Executive Vice President and Chief Technology Officer
Senior Vice President, Strategy & Ventures
Recent coverage
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