SlipstreamJobsFresh Startup & VC-Backed Jobs

Mechanical Engineer - Pulsed Power

Xcimer Energy - Denver, CO, USA - In-office - posted 2026-09-23

Apply on the company site

SlipstreamJobs tracks this role from the company's public career site. Apply directly on the employer's site.

Xcimer Energy is seeking a Mechanical Engineer to develop and design pulsed power generator components for advanced energy systems. This role sits at the intersection of mechanical design, high-voltage systems, and fusion energy technology. Key responsibilities include: - Develop and specify pulsed power generator components to meet technical requirements - Design equipment using NX CAD, including generator parts, assemblies, lifting structures, oil plumbing, and structural supports - Perform Finite Element Analysis (FEA) to map external influences on components and assemblies - Lead design efforts for prototype systems and subsystems through Preliminary and Final Design phases - Ensure functional integration of Marx and generator architecture across subsystems through analysis, documentation, and machine testing - Create and maintain interface control documents - Work with vendors for custom and off-the-shelf devices and instruments - Troubleshoot escalations and derive practical recommendations for improvements - Collaborate with mechanical, laser, controls, pulsed power, and optical engineering teams throughout design and development - Support procurement of hardware for laser amplifiers and support equipment - Oversee and assist with assembly, shakedown, testing, and failure analysis of pulsed power systems, laser amplifiers, and ancillary equipment - Provide operational support for pulsed power systems and equipment - Contribute to scaling designs for power-producing IFE (Inertial Fusion Energy) reactors and participate in concept studies for IFE applications Requirements: - B.S. in Mechanical, Nuclear, Aerospace Engineering, or related field - 3+ years in mechanical engineering with focus on high-voltage pulsed power design for complex hardware (preferred industries: semiconductor, solar, nuclear, fusion energy, lasers, aerospace, or defense) - Proficiency with 3D CAD software (NX preferred) - Working knowledge of Finite Element Analysis (FEA) - Experience designing simple PCBs or flex circuits - Experience with complex integrated system design (pulsed power, lasers, high-voltage systems, fusion energy, aerospace, or defense) - Strong problem-solving skills and hands-on approach to troubleshooting and testing - Must be a U.S. citizen or national, U.S. permanent resident (current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum Desired qualifications: - Start-up experience - Electro-Static FEA analysis experience - Interdisciplinary engineering background

Similar roles