Senior DSP Engineer: Audio Processing & Beamforming

Crestron Electronics, Inc.; Rockleigh (NJ); On-site; USD 86,000 - 139,000; Full time

Benefits offered by this job

Medical

Dental

Vision

Life Insurance

Short Term Disability

401K with company match

Paid Time Off

Holidays

On-site Amenities at NJ HQ & TX Facs

Crestron Market Cafes

Fitness Centers

Job summary

Crestron Electronics, Inc. is seeking a DSP Engineer to research, design, and validate advanced audio processing algorithms for voice and music applications across embedded and software platforms.

You will enhance speech quality, noise reduction, and multi-microphone beamforming while aligning with product requirements and platform constraints. You will work with cross-functional teams to integrate DSP features into commercial products, develop testing tools, and document results.

Qualifications

• BS in Electrical, DSP, Acoustics Engineering or equivalent experience is required.
• MS in Electrical, DSP, Acoustics Engineering or equivalent experience is preferred.
• 3-5 years’ experience in designing audio DSP algorithms in shipped products.
• Proficiency in MATLAB and C/C++
• Experience in developing audio signal processing, acoustic echo cancellers, microphone array beamforming, noise suppression, equalizers, limiters, etc
• Experience in audio acoustic measurements including using equipment from Audio Precision, Listen SoundCheck and/or HEAD acoustics
• Knowledge of acoustics, psychoacoustics, and audio system design.
• Experience with real-time embedded systems and audio frameworks (e.g., AudioWeaver)

Responsibilities

• Design, implement, and tune real-time audio signal processing algorithms for speech and audio applications.
• Optimize DSP algorithms on embedded processors to meet real-time constraints.
• Evaluate and validate audio performance using measurements and listening tests.
• Collaborate with software, hardware, acoustics, systems and product engineering teams.
• Develop scripts, test tools, and automation frameworks for algorithm development and testing.
• Document DSP designs, implementations, testing methodologies and performance results.
• Stay current with industry trends and new DSP techniques.

Skills

DSP algorithms

MATLAB

C/C++

Real-time embedded

Acoustics knowledge

Education

BS in Electrical, DSP, Acoustics Eng.

MS in Electrical, DSP, Acoustics Eng.

Tools

AudioWeaver

Job description

Crestron Electronics, Inc. is seeking a DSP Engineer to research, design, and validate advanced audio processing algorithms for voice and music applications across embedded and software platforms.

You will enhance speech quality, noise reduction, and multi-microphone beamforming while aligning with product requirements and platform constraints. You will work with cross-functional teams to integrate DSP features into commercial products, develop testing tools, and document results.