Graduate Intern - LLM Reliability and Uncertainty for AI Science Assistants
National Renewable Energy Laboratory
- Hours
- Full time
- Where
- Golden, CO
- Posted
- Aug 17
Posting Title
Graduate Intern - LLM Reliability and Uncertainty for AI Science Assistants.
Location
CO - Golden.
Position Type
Intern (Fixed Term).
Hours Per Week
40.
Working at NLR
NLR is located at the foothills of the Rocky Mountains in Golden, Colorado is the nation's primary laboratory for energy systems research and development.
Join the National Laboratory of the Rockies (NLR), where world-class scientists, engineers, and experts are accelerating energy innovation through breakthrough research and systems integration. From our mission to our collaborative culture, NLR stands out in the research community for its commitment to an affordable and secure energy future. Spanning foundational science to applied systems engineering and analysis, we focus on solving complex challenges to deliver advanced, secure, reliable, and cost-effective energy solutions.
What you'd do
- Research and evaluate uncertainty quantification and hallucination detection methods for multi-turn, agentic scientific workflows
- Develop probing methods that predict, from a model's internal representations, when a scientific task specification is incomplete or inconsistent and a clarifying question is warranted
- Build and instrument evaluation pipelines that capture and analyze model internal states over multi-turn scientific dialogue on HPC systems
- Conduct experiments and analyze model behavior across computational science domains and established benchmarks
- Contribute to technical documentation, research reports, publications, and presentations summarizing project progress and findings
- Develop, test, and maintain high-quality research code and evaluation pipelines
What they want
- Applicants are responsible for uploading official or unofficial school transcripts, as part of the application process.
- If selected for position, a letter of recommendation will be required as part of the hiring process.
- Must meet educational requirements prior to employment start date.
- Familiarity with large language models, including agentic, tool-using, or multi-turn conversational LLM systems
- Experience developing or evaluating machine learning models for classification, uncertainty estimation, or related tasks
- Knowledge of probabilistic machine learning or uncertainty quantification concepts
- Hands-on experience with open-weight LLMs and modern deep learning frameworks
- Experience running Python code on HPC or multi-GPU systems
- Strong software engineering and debugging skills
- Ability to work independently while collaborating effectively in a multidisciplinary research environment
- Starts
- 2026-07-20