Helion
Senior Applied Plasma Data Scientist
$210K–$250K
Everett, WA · On-site · Senior · Full-time · Posted Aug 18, 2026
- Experience
- 3+ years of industry or research-lab experience applying machine learning in experimental, simulation-driven, or scientific R&D environments.
- Education
- PhD in Physics, Engineering, Applied Math, Computational Science, Machine Learning, or related field with emphasis on physics-grounded modeling.
About the job
Develops synthetic diagnostic and physics-grounded machine-learning models to interpret FRC plasma behavior and connect experimental signals with simulation outputs.
What you'll do
- Develop and validate ML frameworks for FRC plasma dynamics and integrate them with simulation tools and experimental diagnostic pipelines.
- Reproduce experimental plasma conditions in modeling workflows and create scripts to analyze and visualize model predictions against experiments.
- Collaborate with physics and engineering experts and communicate results through reports, presentations, and technical visualizations.
What they ask for
- PhD in Physics, Engineering, Applied Math, Computational Science, Machine Learning, or a related field, with emphasis on physics-grounded modeling.
- 3+ years of industry or research-lab experience applying machine learning in experimental, simulation-driven, or scientific R&D environments.
- Expertise with physics-informed or physics-constrained ML methods and experience integrating ML with scientific-computing workflows, simulation tools, or experimental diagnostics.
- Proficiency scripting for data parsing, model analysis, and visualization; familiarity with magnetic diffusion, circuit coupling, or plasma-dynamics modeling in pulsed-power or electromagnetics systems.
Nice to have
- Fortran or HPC exposure.
Pay
$210K – $250K (USD) base salary
Tools
MATLAB, Python, Fortran, HPC, PINNs
AI focus
Develops physics-grounded ML frameworks, including differentiable physics, PINNs, surrogate modeling, and hybrid physics-plus-ML systems, for FRC plasma dynamics and synthetic diagnostics.
Model-written summary · the original posting is authoritative