Principal Data Scientist (LLM/Agentic AI Experience)

U.S. Navy
Winchester, United States of America
yesterday

Role details

Contract type
Internship / Graduate position
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English
Experience level
Senior

Job location

Winchester, United States of America

Tech stack

API
Artificial Intelligence
Algorithm Design
Amazon Web Services (AWS)
Data analysis
Azure
Big Data
Computer Programming
Data Auditing
Data Mining
Data Presentation
Desktop Computing
Github
R
Hadoop
Statistical Hypothesis Testing
Python
Machine Learning
Power BI
SAS (Software)
SQL Databases
Large Language Models
Prompt Engineering
PySpark
Databricks

Job description

  • Design, develop, and evaluate large and complex predictive models, advanced algorithms, and LLM-driven AI agents
  • Test hypotheses/models, analyze, and interpret results
  • Develop actionable insights and recommendations
  • Develop and code complex software programs, algorithms, and automated processes
  • Use evaluation, judgment, and interpretation to select right course of action
  • Work on problems of diverse scopes where analysis of information requires evaluation of identifiable factors
  • Produce innovative solutions driven by exploratory data analysis from complex and high-dimensional datasets
  • Transform data into charts, tables, or format that aids effective decision making
  • Utilize effective written and verbal communication to document analyses and present findings and analyses to a diverse audience of stakeholders
  • Develop and maintain strong working relationships with team members, subject matter experts, and leaders
  • Lead moderate to large projects and initiatives
  • Model best practices and ethical AI
  • Works with senior management on complex issues
  • Assist with the development and enhancement practices, procedures, and instructions
  • Serve as technical resource for other team members
  • Mentor lower levels

Requirements

  • 6+ years of experience with requisite competencies
  • Complete knowledge and full understanding of specialization
  • Statistics, machine learning, data mining, data auditing, aggregation, reconciliation, and visualization
  • AI/LLM and agent development experience (prompt engineering, RAG architectures, vector databases, embeddings, AI guardrails, LLM evaluations, fine-tuning fundamentals)
  • Programming, data modeling, simulation, and advanced mathematics
  • SQL, R, Python/Pyspark, Hadoop, SAS, AWS, Github, APIs
  • Databricks, Azure Environment (AI Foundry), Copilot Studio, Power BI
  • Technical writing
  • Model development and lifecycle execution
  • Data storytelling and technical presentation skills
  • Research Skills
  • Interpersonal Skills
  • Advanced knowledge of procedures, instructions and validation techniques
  • Communication
  • Critical Thinking
  • Collaborate and Build Relationships
  • Initiative with sound judgement
  • Technical (Big Data Analysis, Coding, Project Management, Technical Writing, etc.)
  • Independent Judgment
  • Problem Solving (Identifies the constraints and risks)
  • Bachelor's Degree in Data Science, Statistics, Mathematics, Computers Science, Engineering, or degrees in similar quantitative fields

Desired Qualifications

  • Master's/PhD Degree in Data Science, Statistics, Mathematics, Computers Science, or Engineering

About the company

Navy Federal provides much more than a job. We provide a meaningful career experience, including a culture that is energized, engaged and committed; and fierce appreciation for our teams, who are rewarded with highly competitive pay and generous benefits and perks. Our approach to careers is simple yet powerful: Make our mission your passion. FORTUNE 100 Best Companies to Work For 2026 Yello and WayUp Top 100 Internship Programs 2025 Computerworld Best Places to Work in IT 2026 Most Loved Workplace - America's Top Most Loved Workplaces 2025 2025 PEOPLE Companies That Care Newsweek Most Trustworthy Companies in America 2026

Apply for this position