H-1B Job Board

Finding companies that sponsor visas is a lot of work.
We've made your life easier by compiling top companies and startups that hire foreign nationals.

 Acoustics DSP Engineer



Boulder, CO, USA
Posted on Monday, May 27, 2024


Role Number:200553053
At Apple, extraordinary ideas have a way of quickly becoming extraordinary products, services and customer experiences. Sound is an essential and compelling facet of the customer experience. Apple has assembled an elite Acoustics team that enables our customers to experience music with delight, communicate with clarity, and enjoy elegant sound throughout our product line. In Apple Acoustics we work with the utmost attention to detail, directly impacting the design of products that millions of people around the world love! The Audio System Tuning team is a close-knit group of highly-skilled engineers working to ensure Apple devices are tuned for peak acoustic performance under most conditions. We are looking for an experienced Acoustics DSP Engineer to elegantly facilitate the marriage of audio software and acoustic hardware in Apple devices. This person will drive all Audio DSP optimization for Voice Recognition applications in various iOS, MacOS and Wireless Apple products.


Ready to be a member of an elite acoustic hardware organization? As an Acoustics DSP Engineer on the Audio System Tuning team, you will work day-to-day with world-class Audio Tuning Engineers, DSP algorithm & ML teams. Regular interaction with multi-functional teams is a must. And as such, stellar technical communication and collaboration skills are paramount. In addition this role will require substantial attention to detail as well as excellent HW/SW debugging skills. You will tune, optimize, and listen to different internally developed algorithms, and employ advanced techniques to deliver the best Voice Recognition experience across all Apple devices.

Minimum Qualifications

  • In-depth knowledge of Audio DSP for audio applications (i.e. echo and double talk, microphone array processing, beam-forming, multi-band compression, equalization, noise suppression in portable devices)
  • Demonstrated coding and debugging skills in Python and C/C++
  • Outstanding written and verbal communication skills
  • Ability to work effectively in multi-functional teams
  • Ability to travel domestically and internationally as required

Key Qualifications

Preferred Qualifications

  • Experience with tuning of echo cancellation algorithms, providing the correct tradeoff between echo return loss and double talk performance, and speech intelligibility
  • Background in applying Machine Learning methods and frameworks for automatic speech recognition
  • Knowledge on transducers and their acoustic integration

Education & Experience

Additional Requirements

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.