Amazon Sr Applied Scientist - Alexa+ Alexa Audio 

United States, Washington, Bellevue 

794166738

Come join the Alexa Audio team working on Alexa+, a completely new product that powers all of our devices and services. This is an opportunity to work with latest machine learning techniques, and inventing the future.Responsibilities
- Apply advance state-of-the-art artificial intelligence techniques and develop algorithms in areas of personalization, voice based dialogue systems and natural language information retrieval.
- Design scientifically sound online experiments and offline simulations to study and improve products.
- Work closely with talented engineers to create scalable models and put them to production.
- Perform statistical analyses on large data sets, identify problems, and propose solutions.
Work hard. Have fun. Make history.

- 3+ years of building machine learning models for business application experience
- PhD, or Master's degree and 6+ years of applied research experience
- Experience programming in Java, C++, Python or related language
- Experience with neural deep learning methods and machine learning

- Experience with modeling tools such as R, scikit-learn, Spark MLLib, MxNet, Tensorflow, numpy, scipy etc.
- Experience with large scale distributed systems such as Hadoop, Spark etc.