Sr. Applied Scientist, Alexa International

Experteer Overview In this role you will drive scientific strategy for multilingual speech quality within Alexa's international scope, shaping generation and understanding models. You will collaborate with cross‑functional teams to deliver expressive, locale‑aware voice experiences at global scale. Expect to tackle challenging problems in low‑resource languages and influence multiple teams toward a shared vision. This is a chance to advance cutting‑edge generative speech tech and have broad customer impact.

Benefits Develop novel algorithms for multilingual speech generation, TTS/S2S, and speech‑to‑speech models

Drive cross‑team scientific strategy for speech quality across locales

Leverage large‑scale data and compute to improve pronunciation and voice quality

Collaborate with software engineers for production‑ready model optimization

Engage in science reviews, groups, and cross‑organization brainstorming

Responsibilities and Qualifications Experience in neural deep learning and building ML models for business applications

Several years of applied research experience

Master's degree (or PhD) in a related field

Proficiency in Java, C++, Python, or related language
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