Computational Physicist- MHD Reconstruction

If you are searching for the best new ideas and share our vision, join us as a Computational Physicist- MHD Reconstruction. This is what you need to know: Location: Knoxville TN, Madison WI or Vancouver BC Salary: Highly Competitive Plus Benefits Contract: Permanent, full time Reporting to: VP Stellarator Optimization Your role in the mission: We are seeking a Computational Physicist to develop and advance an integrated, multi‑fidelity MHD–Edge–Divertor modeling framework that supports optimization, stability analysis, equilibrium reconstruction, synthetic diagnostics, and real‑time plasma control. The successful candidate will contribute to the development of high‑performance simulation tools and predictive modeling capabilities that enable deeper understanding of stellarator plasma behavior and inform key engineering and physics decisions. This role is critical to the success of our Infinity Two stellarator technology, with direct impact on system design, operational control strategies, and scenario development. Working at the intersection of computational physics, plasma science, and fusion engineering, the individual will help shape the performance and evolution of both Infinity One and Infinity Two programs, accelerating the path toward commercially viable fusion energy. This role delivers the core physics‑based modeling and control capability enabling between-shot analysis, real‑time plasma optimization, AI‑enhanced physics validation, and integrated design of diagnostics and control systems for next‑generation stellarators. Responsibilities Critical Priority (Infinity Two) – Real‑Time Equilibrium Reconstruction Develop and real‑time 3‑D equilibrium reconstruction solution for stellarator plasmas. Integrate accelerated equilibrium solvers with diagnostics, actuators, and control systems. Support MHD and divertor heat‑flux and particle control. Provide input for high fidelity models for physics validation. Physics‑Informed & Proxy Models Work with engineering and physics to create high‑quality accelerated (proxy) models for: Core MHD + edge/divertor coupling Heat and particle flux (SOL, divertor, pumping) Neutron fluence Energetic particles Combined MHD and neoclassical bootstrap current Synthetic Diagnostics, Hardware & Controls Implement synthetic diagnostics (magnetics, spectroscopy, bolometry, pressure, fueling, input power, neutron diagnostics) with support from engineers and diagnosticians. Support diagnostic and control system design, including magnetic sensors, spectroscopy and fluctuation diagnostics. Work with CODAC to define data structures and access for real‑time and offline analysis. What you’ll need: Familiarity with equilibrium reconstruction tools for magnetic fusion. Familiarity with existing reconstruction tools for stellarators is highly desired. Working in a shared development workspace: Git, github, gitlab, or some other file management system Numerical modeling with one or more of the following: Python, C/C++, Fortran Familiarity with *nix, High-Performance and/or GPU computing: Bash, Slurm, MPI, OpenMP, JAX, Cuda Familiarity with real-time control systems for fusion devices. Handling large data sets. Working with engineers to reduce data set sizes. Generating reports and shared documents with Microsoft Office products (Word, Excel, PowerPoint) and various online collaborative tools (Confluence. We offer: In addition to a basic salary and yearly bonus, you will also get… A hybrid work policy Stock options Relocation allowance Insurance plans Retirement options And many more great voluntary benefits Type One Energy applies proven advanced manufacturing methods, modern computational physics and high-field superconducting magnets to develop its optimized stellarator fusion energy system. Our FusionDirect development program pursues the lowest-risk, shortest-schedule path to a fusion power plant over the coming decade, using a partner-intensive and capital-efficient strategy. Type One Energy is committed to community engagement in the development and deployment of its clean energy technology. For more information, visit www.typeoneenergy.com or follow us on LinkedIn. Export Control Compliance Notice This position may require access to technology, technical data, software, or other information that is subject to U.S. export control laws and regulations. Any offer of employment will be contingent upon the Company's ability to comply with applicable U.S. Export Control Laws, including obtaining any required government authorizations. Type One Energy is a Global, U.S.-based company that develops and utilizes technologies subject to U.S. export control and trade compliance regulations. Certain positions may require access to controlled technologies, technical data, software, or other information regulated by U.S. Export Control Laws. For positions involving access to export-controlled technology or information, the Company may be required to determine whether any government authorization or license is needed before such access can be provided. Any offer of employment for such positions may be contingent upon the Company's ability to comply with applicable U.S. Export Control Laws and obtain any required government authorizations. U.S. Employment Eligibility Verification For positions based in the United States, Type One Energy participates in E-Verify and verifies the identity and employment authorization of newly hired employees in accordance with applicable federal law. Employees hired to work in the United States will be required to complete the Form I-9 employment eligibility verification process upon hire. Equal Employment Opportunity Type One Energy is an equal opportunity employer. Employment decisions are made based on qualifications, merit, business needs, and compliance with applicable laws and regulations. Candidate Privacy Type One Energy collects personal information from applicants for recruitment, hiring, and related business purposes. We process applicant information in accordance with applicable privacy and data protection laws and take reasonable measures to protect the confidentiality and security of personal information. By applying for a position, you acknowledge that your personal information may be collected, used, stored, transferred, and disclosed as necessary to evaluate your candidacy, conduct pre-employment screenings where permitted by law, and comply with legal and regulatory requirements.

The role involves developing an integrated, multi-fidelity MHD-Edge-Divertor modeling framework to support stellarator optimization, stability analysis, and real-time plasma control. The candidate will contribute to high-performance simulation tools and predictive modeling to inform engineering and physics decisions for fusion energy programs.

Candidates should have familiarity with equilibrium reconstruction tools for magnetic fusion and experience with numerical modeling using Python, C/C++, or Fortran. Proficiency in high-performance computing environments and experience with real-time control systems for fusion devices are also required.

• Yearly bonus • Hybrid work policy • Stock options • Relocation allowance • Insurance plans • Retirement options

• PythonPreferred
• C++Preferred
• GitPreferred

Identified from the job description. Confirm important requirements above.

• Computational physics
• MHD reconstruction
• Plasma science
• Fusion engineering
• Python
• C++
• Fortran
• Git
• High-performance computing
• GPU computing
• Slurm
• MPI
• OpenMP
• JAX
• Cuda
• Real-time control systems
• Control System Design
• Atlassian Confluence
• Energetic
• Export Control
• Actuators
• Git (Version Control System)
• Sensors
• Microsoft Excel
• Advanced Manufacturing
• Bash (Scripting Language)
• Bootstrap (Front-End Framework)
• C++ (Programming Language)
• Collaborative Software
• Computational Physics
• Nvidia CUDA
• Confidentiality
• Control Systems
• Information Privacy
• Data Structures
• Energy Technology
• Fortran (Programming Language)
• File Management
• Fusion Power
• Github
• General-Purpose Computing On Graphics Processing Units
• Integrated Design
• Python (Programming Language)
• Spectroscopy
• Message Passing Interface
• Microsoft Office
• Physics
• Microsoft PowerPoint
• Predictive Modeling
• Systems Design

• Energy
• Science & Research
• Engineering
• Technology
• Data & Analytics
• Computational Physicist
• Physicist
• Physicists and Astronomers
• Physicists

Minimum experience

5+ years

Posting language

English

Working hours

40 hours per week