Data Scientist - Assistant Manager

Overview

Join State Street's GenAI Center of Excellence to contribute to the development, fine-tuning, and evaluation of large language models, working closely with senior team members to enhance the GenAI platform.

What you'll do

• Design and implement experiments and fine-tuning workflows (e.g., LoRA, QLoRA) using Python and popular ML frameworks under the guidance of senior data scientists.
• Support benchmarking and evaluation of LLMs, including performance analysis and anomaly detection.
• Assist in data curation, preprocessing, and preparation for model training and evaluation.
• Document experiment results, insights, and methodologies; maintain internal knowledge repositories.
• Participate in model review sessions, learning and applying state-of-the-art evaluation methodologies.
• Stay current with advances in generative models and contribute ideas to frontier model research.

What you'll need

• Bachelor's degree in Computer Science, Data Science, Statistics, Mathematics, or related technical field.
• 5–7 years of overall experience in IT and 3+ years of experience in applied machine learning/data science (including internships or academic research).
• Proficiency in Python programming and hands-on experience with ML frameworks such as PyTorch or TensorFlow.
• Basic understanding of LLM architectures, fine-tuning techniques, and Python-based model training pipelines.
• Familiarity with evaluation metrics for generative models and experience analyzing model results using Python.
• Familiarity with cloud AI/ML services (AWS, Azure, or GCP) and MLOps practices.

Details

• Work schedule: On-premise.