Join us in our mission to commercialize fusion energy ⚡️ About Type One Energy Type One Energy Group is mission-driven to provide sustainable, affordable fusion power to the world. Established in 2019 and venture-backed in 2023, the company is led by a team of globally recognized fusion scientists with a strong track record of building state-of-the-art stellarator fusion machines, together with veteran business leaders experienced in scaling companies and commercializing energy technologies. If you are searching for the best new ideas and share our vision, join us as a Radio Frequency Engineering Summer Intern. This is what you need to know: Location: Madison, WI Salary: $25-$30 per hour, 40 hours per week Contract: 12-week contract - Summer 2027 (May 24th Start Date) Reporting to: Sr. RF Engineer Your role in the mission: As a Radio Frequency Engineering Intern, you will contribute to the design and development of electromagnetic (EM) systems and components for our fusion energy projects. Working alongside experienced engineers and physicists, you’ll gain hands-on experience diving into a complex and multi-faceted radio frequency (RF) project, leveraging EM analysis tools like ANSYS or COMSOL Multiphysics for 3D modelling, while learning about the technical challenges and trade-offs inherent to RF design and development in a cutting-edge R&D environment. Key responsibilities could include: • Design RF and optical components using tools such as COMSOL and ANSYS • Gain a deeper understanding of RF performance through a combination of analytical and numerical solutions • Provide trade-off estimations using MATLAB or Python (or equivalent language) • Work with Vector Network Analyzers to measure RF performance of components • Assess multi-physics interactions such as plasma absorption characteristics or RF-based heating • Contribute to design reviews and documentation to ensure accuracy and manufacturability • Correlate analysis results with hand calculations, test data, or prototype inspection results. • Collaborate with engineers across disciplines (mechanical, electrical, systems) to support ongoing development projects • Participate in prototype fabrication, inspection, and testing as needed What you’ll need: • Pursuing a bachelor’s or master’s degree in Electrical Engineering or Radio Frequency Engineering • Strong understanding of RF design fundamentals and principles • Coursework or project experience with EM modelling using Ansys, COMSOL, AWR or equivalent solver • Ability to critically evaluate simulation results, including checking for mesh convergence and reasonableness of boundary conditions • Ability to work collaboratively in a fast-paced, multidisciplinary environment • Strong attention to detail and solid problem-solving skills • Nice to have: • Scripting experience (Python, MATLAB, or equivalent language) to automate or post-process simulation runs • Familiarity with Electron Cyclotron Heating (ECH) principles for plasma 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.