Audio DSP Engineer
- Pay
- $160,000 – $175,000 per year
- Location
- Palo Alto, CA
- Job type
- Full-time
- Level
- Senior
- Listed
- 30 days ago
Skills & highlights for this role
- digital signal processing
- acoustic echo cancellation
- ALSA
- real-time C/C++
Also useful
- Audio Weaver
- MATLAB
- Python
- HATS
About the role
We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life-from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. With 3,000+ 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 Group-57,000+ engineers in 30 countries-we deliver across the entire product development cycle, from consulting to full project outsourcing.
When you join ALTEN Technology USA, you'll collaborate on some of the world's 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
- $160,000 - 175,000
- The actual salary offered is dependent on various factors including, but not limited to, location, the candidate's combination of job-related knowledge, qualifications, skills, education, training, and experience
Please beware of job seeker scams and see this important notice on our careers page for more information about our recruiting process.
Equal opportunity and legal notices
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.
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.
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.
From ALTEN Technology's careers page, first listed on Rolev.ai on October 10, 2026. Rolev.ai is not the employer.
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Common questions
What is the salary for the Audio DSP Engineer role at ALTEN Technology?
The Audio DSP Engineer posting at ALTEN Technology states compensation of $160,000 – $175,000 per year. It is listed as a full-time position. Final pay may depend on location, experience, and interview evaluation on ALTEN Technology's official career site.
Where is the Audio DSP Engineer job at ALTEN Technology located?
This Audio DSP Engineer position at ALTEN Technology is located in Palo Alto, CA. Always check ALTEN Technology's application page for specific state eligibility or relocation policies.
What qualifications are required for Audio DSP Engineer at ALTEN Technology?
For the Audio DSP Engineer role, ALTEN Technology highlights experience with digital signal processing, acoustic echo cancellation, ALSA, real-time C/C++. Rolev.ai can score your existing resume against these requirements and show any skill gaps before you apply.
How do I apply for the Audio DSP Engineer position at ALTEN Technology?
This listing links directly to ALTEN Technology's Greenhouse application page. You can apply directly on ALTEN Technology's site, or use Rolev.ai to check your resume fit, generate a zero-hallucination tailored resume and cover letter for this posting, and autofill the Greenhouse application form in 1 click with the Rolev.ai Chrome extension. You always review the form and press Submit yourself.