The Amazon Devices team designs and engineers high-profile consumer electronics, including the best-selling Kindle family of products. We have also produced groundbreaking devices like Fire tablets, Fire TV, Amazon Dash, and Amazon Echo. The Role: As a Sr. Audio Engineer, you will be a part of a highly motivated and talented audio team on a mission to bringing the most innovative smart audio products to customers - from initial product concepts, prototyping, demonstration and manufacturing. This role is a big part of creating the best music listening and voice interaction experience to all customers of Amazon devices. In particular, you will: · Design innovative speaker and microphone array systems using state of art engineering tools and techniques · Collaborate with research scientists and software engineers to tune and optimize audio signal processing algorithms for music and speech processing · Design and source transducers, amplifiers, codecs and other sub-components for the system
· Bachelor’s degree in Acoustics, Physics, EE, ME or related field · 5+ years of relevant experience in audio product development · Experience with lumped acoustic modeling with commercial package or custom software · Knowledge of audio digital signal processing fundamentals - sampling, bit resolution, spectral analysis, transfer function calculations, filtering and convolution · Knowledge of analog filter and power amp design · Experience with running FEM model of transducer or room acoustics using Comsol, Actran or similar packages · Experience with writing Matlab or Python scripts for acoustic