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Pacific Northwest National Laboratory Tech Stack

National lab advancing energy resilience and security through applied science and AI

Research Services Richland, WA 5,001–10,000 employees Founded 1965 Government Agency

PNNL operates as a 5,000+ person government research organization with deep technical roots in chemistry, Earth sciences, and biology—now pivoting toward AI infrastructure and real-time systems. The tech stack reveals this shift: PyTorch, LangChain, LlamaIndex, and RAG systems sit alongside domain-specific tools (OpenDSS, PowerWorld for grid modeling), while active projects span agentic AI, LLM orchestration, and MLOps platforms. Hiring velocity is accelerating, with research roles leading but data and engineering growing—a staffing pattern consistent with scaling AI R&D in parallel with classical scientific workflows.

Tech Stack 25 technologies

Core StackPython PyTorch MATLAB RAG LangChain Docker Kubernetes Solidworks Slack GitHub C++ OpenDSS PeopleSoft Excel PowerWorld OPAL-RT ARM Oracle HCM Cloud LlamaIndex Microsoft Office LinkedIn MLIR Maximo

AdoptingPACS LLVM

What Pacific Northwest National Laboratory Is Building

◆Challenges

Modernizing power grid
Transition to efficient energy system
Resolving nuclear science issues
Improving energy system resilience
Improving grid reliability
Critical national security challenges
Secure energy system
Talent acquisition and retention goals
Ensuring compliance with federal regulations
Identifying and securing nuclear materials

▲Active Projects

Physical detection systems development
Agentic ai systems
Real-time streaming platform components
Tool development for building applications
Building energy policy analysis
Llm orchestration frameworks
Multi-domain modeling framework development
Grid reliability and resilience r&d
Mlops platforms
Modeling dynamical systems and computational experiments

Hiring Activity

Accelerating180 roles · 80 in 30d

Department

Research

71

Security

29

Engineering

28

Data

27

Ops

10

HR

6

Finance

2

Energy

1

Seniority

Senior

57

Intern

48

Mid

34

Junior

12

C-Level

7

Manager

5

Principal

5

Director

4

Notable leadership hires: Chief Data Scientist, Laboratory Director, Division Director, Associate Laboratory Director, Chief Engineer

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About Pacific Northwest National Laboratory

Pacific Northwest National Laboratory is a U.S. government research agency founded in 1965 and headquartered in Richland, WA. The organization conducts applied research in energy systems, national security, and computational science, drawing on multidisciplinary teams across chemistry, Earth sciences, biology, and data science. Current operational focus spans grid modernization and resilience, nuclear science challenges, and security-critical infrastructure—work that now incorporates machine learning and real-time data systems. The lab hires across research, engineering, and data science roles primarily in the United States, with 178 open positions and accelerating hiring velocity.

HeadquartersRichland, WA

Company Size5,001–10,000 employees

Founded1965

Hiring MarketsUnited States

Frequently Asked Questions

What is PNNL's tech stack?

PNNL uses Python, PyTorch, LangChain, LlamaIndex, and RAG for AI work; OpenDSS, PowerWorld, and OPAL-RT for grid modeling; Kubernetes and Docker for infrastructure; Oracle HCM Cloud and PeopleSoft for operations. Recently adopting PACS and LLVM.

What projects is PNNL working on?

Active focus areas include agentic AI systems, LLM orchestration frameworks, MLOps platforms, grid reliability and resilience R&D, real-time streaming platform components, and multi-domain modeling frameworks for energy and national security applications.