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Speech & Audio Research Intern

Department: Hardware

Location: Boston, Santa Barbara

Req#: 5631

Sonos is currently recruiting MSc/PhD candidates for an internship on the Advanced Development Team. As the Speech + Audio Research Intern, you’ll help us pioneer the way we think about smart audio and voice control. Use your knowledge of statistical signal processing and machine learning to re-imagine how we listen to and control our music experiences.The team is currently involved in improving the current voice and audio solutions that can be found in Sonos iconic products like the Sonos One, Sonos Beam, and  the recently launched Sonos Move.

About You

More than a candidate that checks every box, we’re looking for people who are excited to work, learn, and grow at Sonos—no matter their background or how they identify. If that’s you, we hope you’ll apply for this role.

You want to be part of a team.

You come with new ideas and a unique point of view. You look forward to collaborating with a diverse team of individuals. You assume everyone’s best intentions, welcome a healthy debate, and embrace differing opinions. You eagerly seek and give help. Transparency tops your list of values, and you proactively contribute to a culture of respect and inclusion.

You enjoy a challenge.

Inquisitive and focused, you see every challenge as an opportunity. You’re ambitious and comfortable making mistakes because you learn from them and bounce back quickly. You would rather create the future than wait for it. You prioritize long-term value over short-term objectives.

You love to listen.

You approach every interaction with curiosity and a desire to understand. You want to make a positive impact in the world. You’re passionate about culture and know the power that music, film, podcasts, games, and stories have to bring people together.

What You’ll Do
  • Develop and refine audio and speech-centric algorithms
  • Implement automatic test infrastructures to evaluate the algorithms you develop
  • Meet with the team to present findings and update progress

Ideally, you will have a background in one (or more) of the following disciplines:
  • Multichannel signal processing algorithm development, e.g. beamforming, noise suppression, acoustic echo cancellation, source separation
  • Audio and speech content identification and classification, e.g. acoustic scene analysis, keyword spotting and automatic speech recognition
  • Spatial audio reproduction through loudspeaker, e.g. loudspeaker arrays, wave field synthesis, advanced multi speaker rendering techniques, active sound field control
  • The duration and period of the internship are flexible (3-6 months). The location is Santa Barbara, CA.
Skills You’ll Need
Basic Qualifications
  • Proficiency in advanced digital signal processing and machine learning techniques for audio and speech enhancement and recognition
  • Proficiency with algorithm design software like Matlab or Python required
  • Familiarity with C/C++ and ASR toolkits (e.g., Kaldi) preferred
  • Familiarity with deep learning tools (e.g., TensorFlow, Keras) preferred
  • Familiarity with basic concept of acoustics (e.g., room modeling, driver and microphone characteristics)
  • Passion for data-driven experimental analysis
  • PhD candidate preferred

More About Sonos

Sonos is a sound experience company. We pioneered multiroom wireless audio, made it sound amazing, and changed the way people listen, making it effortless for them to enjoy what they want, where they want, how they want.

Today we continue empowering listeners by developing new technologies, thoughtfully designing products, expanding our software platform, and crafting brilliant sound experiences while participating in a culture that values respect, transparency, collaboration, and ownership.

Together we’re working to positively impact the world and inspire everyone to listen better—because listening brings people together, builds understanding, drives change, and makes us happier.

Notice to European Job Applicants: Information you submit as a part of your job application will be used in accordance with Sonos EU Job Applicant Privacy Notice.

Notice to U.S. Job Applicants: Sonos is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.

Follow the links to review the EEO is the Law poster and its supplement. The pay transparency policy is available here. Sonos is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please send an e-mail to accommodations@sonos.com and let us know the nature of your request and your contact information.