Senior Audio DSP Engineer

Insight Global; Palo Alto (CA); Presencial; USD 140.000 - 210.000; Jornada completa

Descripción de la vacante

Insight Global seeks an experienced Audio DSP Engineer to join our In-Vehicle Infotainment (IVI) audio team for electric vehicle platforms. The role focuses on real-time audio signal processing, voice communication, and audio post-processing on embedded production platforms.

You will drive the implementation and optimization of the infotainment audio software stack and work closely with HW and QA teams to ensure high-quality integration.

Formación

• Hands-on experience with speech and microphone-array signal processing.
• Experience with AEC, beamforming, NR, VAD, AGC and DoA estimation.
• Background in real-time audio on embedded platforms.
• Experience with voice communication and voice recognition features.
• Familiarity with Linux audio architecture (ALSA).
• Proficiency in C/C++, MATLAB or Python.

Responsabilidades

• Develop and optimize the infotainment audio software stack.
• Integrate voice communication and voice recognition for IVI platforms.
• Collaborate with hardware and system integration teams for tight audio integration.
• Work with QA to test, debug, and validate audio algorithms on embedded platforms.

Conocimientos

Acoustic Echo Cancellation

Adaptive Beamforming

Noise Reduction

Residual Echo Suppression

Voice Activity Detection

Automatic Gain Control

Wind Noise Reduction

Direction of Arrival Estimation

Speech Enhancement

Audio Post-Processing

C/C++ Development

MATLAB

Python

Linux ALSA

Audio Weaver

Real-Time Audio Processing

Herramientas

Audio Weaver

MATLAB

Python

Linux

ALSA

Descripción del empleo

Job Description

We are looking for an experienced Audio DSP Engineer to join our In-Vehicle Infotainment (IVI) audio development team for electric vehicle platforms. The role will focus on real-time audio signal processing, particularly voice communication / ECNR and audio post-processing.This is a hands-on engineering role. The ideal candidate should be comfortable in developing, integrating, debugging, tuning, and validating audio algorithms on an embedded production platform. This person will be responsible for the following:Development of audio processing stack: Drive the implementation and optimization of the infotainment audio software stack.Develop and integrate voice communication and voice recognition solutions for IVI (In-vehicle infotainment) platforms.Work closely with HW engineers and the system integration team to ensure tight integration and that the audio stack meets high-quality standards.Work closely with the QA team to perform comprehensive testing, debugging, and validation.

Skills and Requirements

Audio DSP & Signal ProcessingStrong hands-on experience developing and/or integrating speech and microphone-array signal processing algorithms.Experience with several of the following:Acoustic Echo Cancellation (AEC)Adaptive Beamforming (MVDR or similar)Noise Reduction (NR)Residual Echo Suppression (RES)Voice Activity Detection (VAD)Automatic Gain Control (AGC)Wind Noise ReductionDirection of Arrival (DoA) EstimationSpeech EnhancementAudio Post-Processing

Experience developing or integrating real-time audio playback and post-processing systems, including:Audio mixing and routingVolume/gain controlMute/duckingChannel mappingEqualizationAudio filteringSample rate conversion

Software DevelopmentStrong C/C++ development experience in real-time audio processing environments (or a related programming language).Experience with MATLAB (or Python).Experience developing, debugging, tuning, and validating audio algorithms on embedded platforms.Automotive & Product ExperienceAutomotive or In-Vehicle Infotainment (IVI) audio development experience.Experience commercializing voice communication and/or voice recognition features.

Linux Audio - Strong understanding of Linux audio architecture, particularly ALSA.

Advanced DSP / AI ExperienceExperience with traditional DSP and statistical signal-processing techniques.Experience with deep learning or neural network-based speech enhancement.Experience developing hybrid DSP + machine learning solutions.

Audio Weaver (Highly Desired)Hands-on experience with DSP Concepts Audio Weaver (AWE).Experience using Audio Weaver to:Build audio processing pipelines graphically.Generate production-ready code from audio designs.Test and validate audio processing chains.Audio Tuning & ValidationExperience with acoustic measurement and validation tools such as:HATSHEAD AcousticsAudio Precision

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal employment opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment without regard to race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or the recruiting process, please send a request to [e-mail].