SeniorAppliedScientist,PXTCentralScience

We are seeking a Senior Applied Scientist to build production machine learning systems that solve complex business problems at scale. You will design, develop, and deploy ML solutions that directly impact millions of users and drive strategic decision-making across the organization. In this role, you will work on challenging problems spanning predictive modeling, natural language processing, recommendation systems, and generative AI applications. You will collaborate with cross-functional teams to translate ambiguous business challenges into rigorous technical solutions. Key job responsibilities * Design and deploy large-scale machine learning systems in production environments * Develop innovative ML solutions using state-of-the-art techniques including deep learning, NLP, and generative AI * Create ML solutions that standardize and optimize manager-employee interactions, providing intelligent suggestions and establishing metrics to measure engagement quality across diverse conversation types * Partner to build causal inference models and experimental frameworks to measure impact * Collaborate with product managers, engineers, and business leaders to define technical roadmaps * Communicate complex technical concepts to diverse audiences, from technical peers to senior leadership About the team The People eXperience and Technology Central Science Team (PXTCS) uses economics, behavioral science, statistics, and machine learning to proactively identify mechanisms and process improvements which simultaneously improve Amazon and the lives, wellbeing, and the value of work to Amazonians. We are an interdisciplinary team that combines the talents of science and engineering to develop and deliver solutions that measurably achieve this goal. Basic Qualifications: - PhD, or Master's degree and 5+ years of applied research experience - 3+ years of building machine learning models for business application experience - Experience programming in Java, C++, Python or related lang