
Posted a day ago
Audio Systems Engineer
Qualcomm ChinaAudio Systems Engineer
Perks & benefits
Health InsurancePaid LeaveEducation Allowance
Requirements
Digital Signal Processing, audio/voice signal processing, ECNS, noise suppression, MATLAB, Python, C/C++
Skills
DSPMatlabPythonC#AI
About the role
Responsibilities
- Develop and tune voice/VoIP audio pipelines, including ECNS, noise suppression, and filtering
- Integrate and optimize AI models within signal processing chains
- Evaluate and improve speech quality using objective and subjective methods
- Work closely with software and Customer Engineering teams to enable and debug end-to-end use cases
- Support customer deployments and field issues through tuning, model improvements, or targeted analysis
- Contribute to model development, validation, and selection for ECNS processing
- Collaborate with research teams to improve algorithms and models
Requirements
- Strong background in Digital Signal Processing (DSP) for speech/audio
- 5+ years of experience in audio/voice signal processing or VoIP systems
- Hands-on experience with ECNS, noise suppression, or speech enhancement
- Experience with MATLAB and/or Python
- Strong C/C++ programming skills
- Experience working with cross-functional teams (SW, CE, systems)
- Bachelor's, Master's, or PhD in Engineering, Information Systems, Computer Science, or a related field
Preferred Qualifications
- Experience with AI models for speech/audio processing
- Experience integrating DSP and AI in real-time systems
- Familiarity with audio quality evaluation methods
- Experience with embedded or low-power platforms
About the Company
Qualcomm’s Audio Systems team develops industry-leading voice and audio processing technologies used across mobile, compute, XR, and IoT devices.
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Qualcomm China · Shanghai
