Hiring: Senior Data Scientist III- AI Assurance Researcher Company: Pacific Northwest National Laboratory Location: Seattle, WA Job Posted Time: 2026-09-03 10:29:23 Employment Type: On-site Target Skills & Keywords : Deep Learning, LLM, Machine Learning, PyTorch About the job Experience: •1+ year of relevant experience Required Skills: •Defines and leads research agendas in areas such as explainable AI, adversarial machine learning, AI safety, and the science of deep learning. •Designs and executes rigorous ML experiments at scale, including large-scale training and evaluation on HPC infrastructure. •Develops novel evaluation methodologies that go beyond standard performance metrics to assess generalization, robustness, and out-of-distribution behavior. •Analyzes the internal structures and representations of deep learning models, with emphasis on large language models and large vision models. •Interprets empirical results to identify promising research directions and guide strategic investment of team resources. •Establishes best practices for research code quality, reproducibility, and integration into operational pipelines. •Mentors junior researchers and engineers, fostering a culture of scientific rigor and collaborative inquiry. •Conducts work in secure environments with adherence to operational security requirements. Qualifications: •PhD with 1+ year of relevant experience •Advanced degree in computer science, engineering, mathematics, or a related field. •Deep familiarity with the current ML research landscape, particularly in explainable AI, adversarial machine learning, AI safety, and the science of deep learning. •Track record of peer-reviewed publications or technical contributions in relevant research areas. •Hands-on experience analyzing the internal structures and representations of deep learning models, particularly large language models and large vision models. •Strong proficiency in PyTorch and associated deep learning libraries. •Demonstrated ability to translate research prototypes into deployable tools and capabilities. •Excellent communication skills, with the ability to convey complex research findings to both technical and non-technical audiences. •This position requires the ability to obtain and maintain a federal security clearance. Compensation: •Competitive benefits and rewards package •At PNNL, you will find an exciting research environment and excellent benefits including health insurance, and flexible work schedules Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!