Power Electronics - Principal Electrical Engineer (R4822)

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI’s technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube.

Job Description: Shield AI is redefining autonomous aviation with cutting-edge AI and GPS/RF-denied navigation technologies. Now, we’re building our next-generation aircraft XBAT like no other—one that will push the boundaries of innovation and performance.

We’re looking for a Principal Power Electronics Engineer to own the design of power electronics and the system they integrate with on the X-BAT aircraft. This includes architecture and converter design, development, and delivery across our aircraft programs. You will define requirements and be responsible for design from concept to production. If you excel in cross-functional collaboration, thrive in fast-moving environments, and are passionate about pushing the limits of power system design, we want to hear from you.

Own flight critical power system design for X-BAT

Design power electronics for the high voltage and low voltage systems. This includes inverters, DC-DC converters, battery management, and other power electronics

Lead others to execute design, verification, and manufacturing deployment

Provide mentorship and technical feedback to others on the power team and cross-functionally

Harden the designs for harsh environments such as shock/vibe, high reliability, radiation, and high-altitude

Work on power sub-systems and designs for both low power (10 kW)

Full-cycle hardware development: Own the entire flow — concept, modeling, worst case analysis, schematic capture, simulation, prototyping, design reiteration for improving design maturity, testing and validation

PCB ownership: Drive PCB layout and design with ECAD engineers, optimizing for power density, EMI, thermal, and manufacturability

Design for Safety, Manufacturability and Reliability: Design robust systems keeping in mind best practices for safety, manufacturing and reliability

Cross-functional collaboration: Work closely with Mechanical, CAD, Embedded, Software, Supply Chain, Test Automation, Production and various aircraft teams throughout the product lifecycle

Design review leadership: Lead and contribute to cross-functional reviews ensuring robust, high-integrity engineering decisions. Mentor junior engineers that support your design

Program execution: Manage project timelines, deliverables, and technical milestones to drive on-time, high-quality outcomes

You have a B.S. in Electrical Engineering or equivalent

You have 10+ years of experience as an Electrical Engineer

You are experienced with: circuit design, schematic capture, component selection, circuit testing, and debugging

You have a demonstrated record of working hard, being a trustworthy teammate, holding yourself and others to high standards, and being kind to others

Familiarity with Altium or equivalent

Ability to obtain a S//SAR level security clearance desired.

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