Staff ML Data Scientist

Job Summary

To build, train, and deploy next-generation LLM-based recommender systems, the remote Staff ML Data Scientist will work with a top-tier science team and AWS account team, managing the entire process from raw customer data to deployed models.

Key responsibilities

• Transform structured and unstructured data into narrative documents and synthetic data at scale
• Make feature and context engineering decisions for data representation and expression
• Run large-scale distributed training and fine-tune models using advanced techniques on Amazon SageMaker AI

Required qualifications

• Experience with Spark (PySpark) and the Hadoop ecosystem on large datasets
• Hands-on expertise in Amazon SageMaker AI for processing and deploying models
• Proficiency in LLM fine-tuning and reinforcement learning methodologies
• Strong foundation in deep learning principles using PyTorch
• Knowledge of data privacy and security practices on AWS