Audio DSP Engineer

Were ALTEN Technology USA an engineering company helping clients bring groundbreaking ideas to lifefrom advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3000 experts across North America we partner with leading companies in aerospace medical devices robotics automotive commercial vehicles EVs rail and more.

As part of the global ALTEN Group57000 engineers in 30 countrieswe deliver across the entire product development cycle from consulting to full project outsourcing.

When you join ALTEN Technology USA youll collaborate on some of the worlds toughest engineering challenges supported by mentorship career growth opportunities and comprehensive benefits. We take pride in fostering a culture where employees feel valued supported and inspired to grow.

Workplace: On-site 4 days Fridays REMOTE

Location: Palo Alto CA

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 developing integrating debugging tuning and validating audio algorithms on an embedded production platform.

Responsibilities

• 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 QA team to perform comprehensive testing debugging and validation.

Required Qualifications

• Audio Digital Signal Processing (DSP): Strong hands-on development experience with speech and microphone-array signal processing algorithms. Experience with several of the following components is expected:
• Acoustic Echo Cancellation (AEC)
• Adaptive Beamforming: MVDR or similar techniques
• Noise Reduction (NR)
• Residual Echo Suppression (RES)
• Voice Activity Detection (VAD)
• Automatic Gain Control (AGC)
• Wind noise reduction
• Directional of Arrival (DoA) estimation
• Speech enhancement
• Audio Post-Processing: Hands-on experience developing or integrating real-time audio playback and post-processing pipelines including:
• Audio mixing / routing
• Volume / Gain control
• Mute / ducking
• Channel mapping
• Equalization
• Audio filtering
• Sample rate conversion etc.
• ALSA / Linux Audio: Strong understanding of Linux audio architecture particularly ALSA
• Real-time Audio SW Development experience: Strong C/C software development experience with real-time audio processing systems.

Preferred Qualifications

• Commercialization experience: Voice communication and/or Voice recognition features

• Automotive / IVI Experience Strong Plus: Experience developing audio systems for automotive or IVI platforms is highly desirable.
• Hands-on experience with DSP Concepts Audio Weaver (AWE) is highly desirable.
• Experience with acoustic measurement tuning and validation equipment and tools: HATS HEAD acoustics Audio Precision
• Experience with Python and MATLAB also highly desirable

Salary Range

• $160000 - 175000
• The actual salary offered is dependent on various factors including but not limited to location the candidates combination of job-related knowledge qualifications skills education training and experience

All qualified applicants will receive consideration for employment and will not be discriminated against on the basis of race color religion sex sexual orientation gender identity national origin disability protected veteran status age genetic information or pregnancy.

Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.

Compliance Notice: Alten USA is a federal contractor subject to the requirements of the Vietnam Era Veterans Readjustment Assistance Act (VEVRAA) and Executive Order 11246. We are an Equal Opportunity Employer and consider all qualified applicants without regard to race color religion sex sexual orientation gender identity national origin disability or veteran status.

Drug Screening Requirement: As a federal contractor Alten USA maintains a drug-free workplace. All candidates selected for employment will be required to successfully complete a pre-employment drug screening as a condition of hire.