ALTEN Technology USA
Audio DSP Engineer
About this role
Join ALTEN Technology USA as an Audio DSP Engineer to develop real-time audio signal processing solutions for in-vehicle infotainment systems in electric vehicles. You'll design, integrate, and optimize voice communication and audio post-processing algorithms on embedded platforms while collaborating with hardware and QA teams.
What you'll do
- Develop and optimize the infotainment audio software stack for embedded production platforms
- Implement voice communication, echo cancellation, noise reduction, and voice recognition algorithms
- Integrate audio DSP components with hardware and system architecture
- Debug, tune, and validate audio algorithms through comprehensive testing
- Collaborate with hardware engineers on tight integration and audio quality standards
- Partner with QA to perform testing and troubleshooting across the audio pipeline
What they're looking for
- Audio DSP and signal processing (speech, microphone-array algorithms)
- Acoustic echo cancellation (AEC) and residual echo suppression
- Noise reduction and voice activity detection techniques
- Adaptive beamforming (MVDR or equivalent)
- C/C++ embedded systems programming
- Real-time audio processing and algorithm optimization
- Automotive infotainment platforms and integration
- Debugging and validation of audio systems
Benefits
- Mentorship and career growth opportunities within a global 57,000+ engineer organization
- Collaborative culture on cutting-edge automotive and EV projects
- Comprehensive benefits package
- Flexible work arrangement (on-site 4 days, remote Fridays)
- Work on groundbreaking technology in autonomous electric vehicles
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ALTEN Technology USA
ALTEN Technology USA provides engineering validation, testing, and technical support services for automotive systems including connected vehicles, propulsion controls, infotainment, battery systems, and power electronics. The company is hiring validation engineers, test engineers, design engineers, and issue resolution specialists to develop test plans, verify compliance, investigate technical issues, and support product development across automotive hardware and software platforms.
View all jobs at ALTEN Technology USALikely interview questions
- Walk us through your experience implementing acoustic echo cancellation or microphone array processing—what were the key challenges and how did you address them?
- Describe a time you optimized an audio DSP algorithm for real-time embedded constraints. What metrics did you target and how did you validate performance?