Senior Pulsed Power Engineer

zap-energy-careers; Everett (WA); On-site; USD 140,000 - 200,000; Full time

Job summary

Zap Energy is seeking a Pulsed Power Engineer for an on-site role in Everett, WA. You will design high-voltage pulsed power systems, develop simulations, and test performance while collaborating with cross-functional teams to ensure reliable operation.

The ideal candidate has 10–15 years of pulsed power experience, familiarity with Marx/LTD architectures, and proficiency with Ansys Maxwell 3D and high-voltage diagnostics. Washington salary range applies.

Qualifications

• BS or MS in Electrical Engineering or related field.
• 10–15 years experience in pulsed power/high voltage design and testing.
• Experience with 50kV+, 100kA+ pulsed power systems and Marx/LTD architectures.
• Familiar with HV components and insulation systems.
• Strong troubleshooting and signal integrity knowledge.

Responsibilities

• Design and develop high-voltage pulsed power systems with reliability focus.
• Create simulation models and perform electromagnetic analysis.
• Conduct HV/HF testing and analyze waveforms and energy delivery.
• Develop diagnostics and measurement techniques for pulse parameters.
• Troubleshoot failures and implement design improvements.
• Collaborate with cross-functional engineering teams on integration.
• Ensure compliance with HV safety standards and regulations.

Skills

Pulsed power design

High voltage electronics

EMI & grounding

Diagnostics & testing

Signal integrity

Troubleshooting

Oscilloscopes

Education

B.S. or M.S. in Electrical Engineering, Engineering Physics, Applied Physics

Tools

Ansys Maxwell 3D

SPICE

3D FEA modeling tools

Marx generators

LTD

Job description

About Zap Energy

Zap is advancing the next generation of nuclear power technology across fusion, fission and hybrid applications. Built on an integrated platform of high-energy-density physics and pulsed power, liquid metals and advanced materials, and compact, modular systems, Zap is building the foundational technologies needed to deploy the energy sources of the future.

About the opportunity

Zap Energy is looking for a Pulsed Power Engineer to join our team in Everett, WA. This is a full-time, on-location position.

Responsibilities

• Design and develop high-voltage pulsed power systems including capacitor banks, Marx generators, pulse forming networks with best practices and standards for reliable performance.
• Create simulation models and perform electromagnetic analysis using tools such as SPICE, ANSYS, or other to optimize energy storage and discharge characteristics
• Conduct high-voltage and high-current testing and analyze waveforms, rise times, and energy delivery performance
• Develop and implement diagnostic systems and measurement techniques for characterizing pulse parameters
• Troubleshoot system failures, perform root cause analysis, and implement design improvements to enhance reliability and performance
• Design insulation systems, shielding, and safety interlocks for high-voltage applications
• Research and evaluate new materials and technologies for advanced pulsed power systems
• Write technical documentation, test reports, and design specifications
• Collaborate with cross-functional engineering teams on system integration and product development
• Ensure compliance with high-voltage safety standards and regulatory requirements
• Mentor and guide other pulsed power engineers and support in their design and development.
• Follow established development processes and workflows and use industry best practices.

Qualifications

Required

BS or MS in Electrical Engineering, Engineering Physics, Applied Physics or similar

• 10-15 years experience with pulsed power/high voltage electronics design and testing
• Experience with high voltage pulsed power systems (50kV+, 100kA+, 10’s ns – 100us’s) and architectures including Marx generators, LTD, high energy capacitor banks
• Familiarity with typical pulsed power components such as spark gap switches, thyristors, capacitors and other high voltage, high current components and materials
• Deep understanding of energy storage, transmission line theory and impedance matching
• Understanding of pulsed power diagnostics such as Rogowski, high voltage probes, b-dot / magnetic probes
• Familiarity with 3D FEA modeling tools for electrostatic, transient dynamic, and circuit modeling
• Proficiency with Ansys Maxwell 3D
• Experience with high voltage safety equipment and procedures such as safing capacitor banks, discharge and grounding sticks, high voltage energy dump systems
• Knowledgeable in various insulating systems including vacuum, pressurized insulating gas like SF6, breakdown in air, and insulating materials like polymers and ceramics
• Demonstrated experience of strong troubleshooting skills and understanding of signal integrity, EMI, grounding and shielding.
• Competency with typical electronics bench tools such as oscilloscopes, probes, signal generators, high voltage power supplies, impedance analyzers

Preferred:

• Familiar with PCB development and tools such as Altium or KiCad, PCB manufacturing, and PCB testing
• Experience with control systems
• Programming in Python, C, or NI LabVIEW
• Familiar with power electronics and switch mode power supplies
• Experienced using solid modeling tools like SolidWorks

Employment may be conditioned upon the ability to obtain export authorization. Estimated salary range: $140,000-200,000 annually. Candidates may be considered for other positions at Zap Energy and actual salary will be based on relevant education, experience, and other qualifications. Range is published in accordance with Washington Equal Pay and Opportunity Act.

Zap Energy is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, color, family or medical care leave, gender identity or expression, genetic information, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran status, race, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable laws and regulations.