Senior Electrical Engineer

Overview

Ener Sys Advanced Systems (EAS) is a specialized division of Ener Sys—a global leader in stored energy solutions for industrial applications. EAS focuses on cutting-edge energy solutions for the aerospace, defense, and medical industries
. As we continue to grow, we’re looking for individuals who share a passion for these industries and want to be part of an innovative, dynamic team.

Certain positions at Ener Sys Advanced Systems require access to information or technology that is subject to the International Traffic in Arms Regulations (ITAR) and other U.S. government security regulations. Candidates for these positions should be a “U.S. Person” under ITAR (U.S. citizen, lawful permanent resident, or a refugee/asylee) and/or otherwise comply with ITAR requirements for access rights to be considered for a position.

What We Offer:

• Generous Time Off – 3+ weeks of paid time off, plus 11 paid holidays
• Comprehensive Benefits – Medical, dental, and vision coverage for employees and dependents at a discounted rate
• Financial & Career Growth – Life insurance, short-term disability, educational reimbursement, flexible spending accounts, and an employee stock purchase plan
• 401(k) Matching – 100% match at a 6% contribution level
• Innovative Culture – We value excellence, teamwork, and long-term relationships with stakeholders, colleagues, and customers. Through innovative technology and ongoing training, we invest in our employees’ skills and career development.

At EAS, we don’t just build batteries – we power systems and devices that protect not only individual citizens but communities across the world.

If you’re excited about working in an innovative, fast-paced, high-tech environment, where your contributions make a real impact, we’d love to hear from you!

Learn More About EAS

At Rebel Systems, we're not just engineers. We are disruptors, creators, and innovators on a mission to transform the defense market. The battlefield of tomorrow demands technologies that are smarter, lighter, and more cost effective 're building them today.

We are seeking an experienced Senior Electrical/Electronics Engineer to design, develop, and validate advanced PCBAs for power electronics and hybrid systems applications. This role demands strong expertise in schematic capture, PCB layout using Altium Designer, and a deep understanding of power systems engineering. The ideal candidate will have extensive hands-on experience with high-voltage, high-power designs and the ability to take projects from concept through production.

• Lead the design and development of PCBAs for power electronics applications, including DC-DC converters, motor drives, and hybrid energy systems.
• Utilize Altium Designer to perform schematic capture, multi-layer PCB layout, and prepare complete manufacturing documentation.
• Conduct design simulations and analyses (SPICE, thermal, SI/PI) to ensure electrical, mechanical, and thermal integrity.
• Optimize designs for thermal management, electromagnetic compatibility (EMC), and manufacturability (DFM).
• Perform hands-on prototype bring-up, testing, validation, and troubleshooting of developed hardware.
• Collaborate closely with firmware, mechanical, and systems engineering teams to deliver fully integrated solutions.
• Author clear documentation for designs, test procedures, and compliance certifications

• Bachelor’s or Master’s degree in Electrical Engineering or a closely related field.
• 8+ years of professional experience designing and testing PCBAs for power electronics applications.
• 5+ years of experience with Altium Designer for schematic capture and complex multi-layer PCB layouts.
• Strong working knowledge of power electronics principles, including switching converters, motor drives, battery management, and hybrid energy systems.
• Experience with design for manufacturability (DFM), and familiarity with fabrication and assembly processes.
• Knowledge of relevant standards such as IPC, UL, CE, and best practices for compliance and testing.
• Excellent problem-solving skills, critical thinking, and attention to detail.

Preferred Qualifications

• Direct experience designing…