Embedded Audio Engineer for Robotic Intercom & AI Voice

CHINAWIN MICROELECTRONICS LIMITED

Hong Kong

On-site

HKD 420,000 - 640,000

Full time

3 days ago

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Job summary

CHINAWIN MICROELECTRONICS LIMITED seeks an experienced embedded software engineer to drive audio and intercom features on robotic edge devices. You will develop microphone and speaker drivers, optimize AEC/ANS pipelines, and enable real‑time data exchange with peripherals over embedded Linux.

The role requires 3+ years in robotics, proficiency in C/C++, and hands‑on experience with audio/video intercom protocols like WebRTC or PJSIP. Familiarity with ROS2 and hardware debugging is highly valued.

Qualifications

Bachelor's degree or higher in Electronics, CS, Automation, or related fields.
3+ years embedded software development experience in robotics.
Hands-on robotics project experience with robot hardware and system architectures.

Responsibilities

Develop and debug microphone array and speaker drivers for full‑duplex intercom on edge devices.
Optimize audio pipelines: capture, playback, AEC, and ANS for clear intercom performance.
Interface with cameras, robotic arms, and sensors; implement real‑time data transmission on embedded Linux.
Integrate ASR, TTS, and LLM APIs for intelligent dialogue and control.
Contribute to ROS2 feature development, collaborate with motion and vision modules.
Select audio components, review schematics, and perform driver debugging.
Produce design docs, interface specs, and test reports; maintain system performance.