IT Position Multiple positions available in Sunnyvale, CA. A2Z Development Center, Inc. seeks candidates for the following positions: Applied Scientist II, Job Code A2ZASII-INDIV: Participate in the development of conversational language understanding applications by leading the design, development, evaluation, deployment and updating of data-driven machine learning models. Candidates must respond by mail referencing the specific job code to: Amazon, PO Box 81226, Seattle, Washington 98108.