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DSP Algorithm Engineer



Software Engineering
Cupertino, CA, USA
Posted on Friday, May 24, 2024


Role Number:200515770
The Audio Media Technology (AMT) is at the center of Apple’s innovative products, including the Mac, iPhone, iPad, Apple Watch, AirPods, Apple TV, macOS, iOS, watchOS and tvOS. AMT’s Core Audio team provides audio foundation for various high profile features like Siri, phone calls, Face Time, media capture, playback, and API’s for third party developers to enrich our platforms. The AMT group is seeking a highly motivated Speech & Audio DSP Engineer to design algorithms and perform quality evaluations for headsets and headphones. We are looking for hardworking engineers who are passionate about building audio software products for millions of customers and care about overall user experience. The role can revolutionize the user context understanding through audio and chipping in to future audio technologies.


In this role, you will work on algorithms to improve speech and audio performance in our products. You will work closely with Acoustics, HW, EE, and QA teams to develop and evaluate new solutions into our products. For conducting audio/speech/speaker/sensors research and development for headsets & headphones, you will create algorithms in Matlab/C/C++/Python and conduct speech and audio evaluations and validations.

Minimum Qualifications

Key Qualifications

  • 3-5 years of work experience
  • Experience in developing innovative DSP algorithms and ML models for speech and audio processing, microphones, accelerometers, speakers, and adaptive filtering.
  • Proven experience in DSP algorithm development
  • Solid Experience in C/C++
  • Experience in Matlab, Python, PyTorch
  • Excellent DSP knowledge
  • Willingness to learn, collaborate, and help

Preferred Qualifications

Education & Experience

Masters in Computer Science or Ph.D. in Electrical Engineering or Computer Science

Additional Requirements

  • Speech enhancement using ML techniques is a plus.
  • Good understanding of beamforming, source separation, and speaker separation is also a plus.
  • Experience in speech quality evaluations and speech recognition evaluations is also a plus.

Pay & Benefits

  • Apple is an equal opportunity employer that is committed to inclusion and diversity. We take affirmative action to ensure equal opportunity for all applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, Veteran status, or other legally protected characteristics. Learn more about your EEO rights as an applicant.