Applied Scientist – Alexa Connected Devices. We are seeking a talented scientist to build scalable AI/ML solutions for context-aware conversations in Alexa-connected devices. You will work on core LLM technologies, including prompt engineering, supervised fine-tuning, learning from human feedback, evaluation, and self-learning, applying NLP, recommender systems, and information retrieval to improve user experiences at scale. The role involves collaborating with other scientists and engineers to research and implement novel algorithms, leveraging diverse data sources and large-scale compute resources to deliver measurable customer impact. Basic qualifications include 3+ years building models for business applications; PhD or Master’s degree with 4+ years in CS/CE/ML or related field; programming in Java, C++, or Python; experience in algorithms, data structures, data mining, parallel and distributed computing, and high-performance computing. Preferred qualifications include Unix/Linux experience and professional software development. This is an on-site position located in Seattle, Washington, United States. The base salary range is provided with the package including sign-on payments and RSUs; final compensation depends on experience, qualifications, and location. Amazon is an equal opportunity employer, and we offer a comprehensive benefits package.

Applied Scientist – Alexa Connected Devices. We are seeking a talented scientist to build scalable AI/ML solutions for context-aware conversations in Alexa-connected devices. You will work on core LLM technologies, including prompt engineering, supervised fine-tuning, learning from human feedback, evaluation, and self-learning, applying NLP, recommender systems, and information retrieval to improve user experiences at scale. The role involves collaborating with other scientists and engineers to research and implement novel algorithms, leveraging diverse data sources and large-scale compute resources to deliver measurable customer impact. Basic qualifications include 3+ years building models for business applications; PhD or Master’s degree with 4+ years in CS/CE/ML or related field; programming in Java, C++, or Python; experience in algorithms, data structures, data mining, parallel and distributed computing, and high-performance computing. Preferred qualifications include Unix/Linux experience and professional software development. This is an on-site position located in Seattle, Washington, United States. The base salary range is provided with the package including sign-on payments and RSUs; final compensation depends on experience, qualifications, and location. Amazon is an equal opportunity employer, and we offer a comprehensive benefits package.