Audio Systems Engineer

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.