Power Electronics - Electrical Engineer II
- Salary
- USD 91,660 - 137,490 / per-year-salary
- Level
- Mid
- Work type
- On-site · Seattle
Not stated in the posting: visa.
Open. First seen 22 October 2026.
About the role
Shield AI's standard text
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 Power Engineer II to contribute to the design, analysis, and validation of power electronics systems critical to our aircraft. This role is perfect for an engineer with a solid foundation in power systems who is eager to grow, own challenging projects, and see their work move rapidly from concept to flight. If you thrive in fast-paced environments, enjoy solving complex problems, and want to help build the future of autonomous aviation, we want to hear from you.
What you'll do:
- Design Power Electronics: Design of HV and LV systems including:
- High-voltage and low-voltage power systems
- DC-DC converters, inverters, and motor controllers
- Battery, Battery management, power generation, and distribution
- Embedded safety and protection mechanisms
- Design across power ranges: Engineer solutions from <1 kW low-power systems to >10 kW high-power applications
- 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
- Board Bring Up and Testing: execute board bring up, verification, validation and HALT testing to meet rigorous aerospace reliability standards
- Cross-functional collaboration: Work closely with Mechanical, CAD, Embedded, Software, 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
- Program execution: Manage project timelines, deliverables, and technical milestones to drive on-time, high-quality outcomes
Required qualifications:
- You have a B.S. in Electrical Engineering or equivalent
- You have 1+ 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
- You have experience with lab equipment: oscilloscopes, power supplies, E-loads, multimeters, etc.
- Ability to obtain a S//SAR level security clearance desired.
#LI-JM2
#LB
Full-time regular employee offer package:
Pay within range listed + Bonus + Benefits + Equity
Temporary employee offer package:
Pay within range listed above + temporary benefits package (applicable after 60 days of employment)
Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. All offers are contingent on a cleared background and possible reference check. Military fellows and part-time employees are not eligible for benefits. Please speak to your talent acquisition representative for more information.
Shield AI's standard text
###
Shield AI is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or Veteran status. If you have a disability or special need that requires accommodation, please let us know.
What this role asks for
Particular to this role
Altium · PCB Design
Rare in Shield AI's other 299 open postings.
79% of this description is written for the role. The rest is Shield AI's standard text, folded away below.
Compared with Shield AI's other open jobs.
The team: X-BAT Engineering - Avionics HIRES STEADILY
This role is one of 36 open in X-BAT Engineering - Avionics. 16 were posted in the last 30 days and the oldest in September: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
PCB Design (16 of 36), Altium (15 of 36), SolidWorks (10 of 36), Python (8 of 36), CATIA (7 of 36), ANSYS (5 of 36), FEA (5 of 36)
OTHER ROLES ON THIS TEAM
- Staff Avionics Engineer, Electrical Systems - Ranger (R6345) posted Oct 19
- Staff Engineer, Power System - Ranger (R6326) posted Oct 18
- Engineer I, Mechanical Hardware Test posted Oct 17
- Senior Environmental Test Technician (R6211) posted Oct 9
- Director, Avionics Mechanical Engineering posted Sep 30
- Staff Electrical Specialist - Hardware Test (R6122) posted Sep 28
- RF Engineer I - New Grad (R6108) posted Sep 25
- Staff Electrical Engineer, Hardware Test (R6121) posted Sep 25
- Lead Mechanical Engineer, Hardware Test (X-BAT) posted Sep 25
- RF Engineer II (R6053) posted Sep 24
- Engineer I, PCB - New Grad (R6065) posted Sep 24
- Staff Engineer, Electromechanical Motor Design (R6028) posted Sep 22
- Senior Staff Engineer Power System, Launch Recovery Vehicle (R6025) posted Sep 22
- Staff Mechanical Engineer, Battery Pack Design (R6047) posted Sep 22
- Staff Engineer, Electromechanical Power Electronics (R6046) posted Sep 22
- Senior Electrical, Motor and Motor Drive Engineer (R6021) posted Sep 22
- Engineer II, Battery Test (R5954) posted Sep 9
- Senior Staff Engineer, PCB Design (R5752) posted Sep 9
- Staff Engineer, Reliability Test (R5532) posted Aug 24
- Senior Electrical Engineer, Test Equipment Design posted Jul 30
- Manager, Mechanical Engineering - Hardware Test (X-BAT) (R6093) posted Jul 8
- Staff Engineer, Electrical Integration & Test (R5204) posted Jun 12
- Engineer I, Electrical Integration & Test - New Grad (R5136) posted Jun 5
- Lead, Electrical Engineering (R5116) posted Jun 5
- Senior Component Engineer posted Apr 23
- Electrical Engineering Co-op - January 2027 posted Apr 15
- Power Electronics - Thermal Engineer Senior Staff posted Apr 8
- Hardware Reliability Lab Engineer II (R5142) posted Apr 3
- Staff Mechanical Engineer, Battery Module Design (R5636) posted Feb 10
- Power System – High-Voltage Test Engineer II – Electric Powertrain & Battery Systems (R4728) posted Jan 21
- Staff Engineering Specialist, Avionics (R5109) posted Dec 17
- Power Electronics - Electrical Engineer I posted Dec 11
- Electrical Engineer I - New Grad (SD) posted Nov 24
- Electrical Engineer I - New Grad (BOS) posted Nov 24
- Electrical Engineer I - New Grad (SEA) (R6107) posted Nov 24
From the team and dates on Shield AI's own job board.
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