Machine Learning Engineer, Specialist (The Vanguard Group, Inc. / Philadelphia, PA) -- Write complex production level data pipeline and engineering code required for the model; utilize PySpark, AWS Cloud Tech Stack (Glue, SM), along-with data frameworks; engage in Solution Architecture while building end-to-end Machine Learning (ML) Data Pipelines; utilize expertise in cloud-based architectures, technologies, and/or platforms to deliver optimized ML models at scale; review and optimize code produced for Artificial Intelligence (AI)/Machine Learning (ML) Models utilizing modern technology stack; drive engineering innovation in the labs through effective collaboration with AI research functions, technology, and independent innovation ideas. Requires Master's in Computer Science, Data Science, Machine Learning Engineering, Statistics, or closely related IT field and two years of experience in job offered or in IT position(s) including Data Engineer and/or Software Engineer. Background in education, training or experience must include PySpark, Python, Cloud Tech Stack -- ML pipelines, AWS services, ML packages -- XGBoost, TensorFlow; working knowledge of relational databases management systems and data integration tools; experience with Solution Architecture for complex Machine Learning models to work together; experience with Data Engineering, building Machine Learning Data Pipelines utilizing AWS tech stack (Glue, SM, Athena). Company operates on hybrid model with three days in office and work-from-home available two days.