Sr. Applied Scientist - Audio

Job ID: 1510682 | Services LLC


Amazon Lab126 is an inventive research and development company that designs and engineers high-profile consumer electronics. Lab126 began in 2004 as a subsidiary of, Inc., originally creating the best-selling Kindle family of products. Since then, we have produced groundbreaking devices like Fire tablets, Fire TV and Amazon Echo.

What will you help us create?

The Role:

We are looking for a passionate, talented and inventive Senior Applied Scientist - Audio to join our team. As part of the larger technology team working on new consumer technology, your work will have a large impact to hardware, internal software developers, ecosystem, and ultimately the lives of Amazon customers. You must love high quality signal processing, enjoy adjusting codecs, optimizing audio frameworks, and have a feel for what a good consumer experience should sound like.

In this role, you will:

· Engage with an experienced cross-disciplinary staff to conceive and design innovative consumer products
· Work closely with an internal inter-disciplinary team, and outside partners to drive key aspects of product definition, execution and test
· Development of new audio and speech processing algorithms
· Optimization and port to different platforms of audio and speech processing algorithms with focus in Voice Communication and Speech Recognition
· Integrate vendor hardware and software stacks
· Be able, and willing, to multi-task and learn new technologies quickly
· Be responsive, flexible and able to succeed within an open collaborative peer environment


· Bachelor’s degree in Electrical Engineering or related field
· 7+ years of development experience in an R&D capacity
· Experience with audio or speech processing
· Experience of DSP or ML
· Experience with creating new signal processing algorithms
· Experience with Linux audio capture and real time processing
· Experience with C/C++ language and Matlab programming
· Experience working in a software development team, including software version control
· Experience with OpenMAX and/or ALSA


· Master's degree or PhD in Electrical Engineering
· Ability and desire to create new technologies in the form of prototypes and patents
· Strong personal interest in learning, researching, and creating new technologies with high commercial impact
· Understanding of general acoustics
· Experience in various audio signal processing technologies
· Experience in solving problems with ML techniques especially DNN
· Personal interest in audio and multimedia technologies
· Excellent communication skills

Amazon is committed to a diverse and inclusive workplace. Amazon is an equal opportunity employer and does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status. For individuals with disabilities who would like to request an accommodation, please visit