Power Electronics - Electrical Engineer II

Seattle, Washington / Boston, Massachusetts / San Diego, CaliforniaX-BAT Division – X-BAT Engineering - Avionics /Full Time Employee /On-siteShield 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 . 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 systemsDC-DC converters, inverters, and motor controllersBattery, Battery management, power generation, and distributionEmbedded safety and protection mechanismsDesign across power ranges: Engineer solutions from <1 kW low-power systems to >10 kW high-power applicationsFull-cycle hardware development: Own the entire flow — concept, modeling, worst case analysis, schematic capture, simulation, prototyping, design reiteration for improving design maturity, testing and validationPCB ownership: Drive PCB layout and design with ECAD engineers, optimizing for power density, EMI, thermal, and manufacturabilityDesign for Safety, Manufacturability and Reliability: Design robust systems keeping in mind best practices for safety, manufacturing and reliabilityBoard Bring Up and Testing: execute board bring up, verification, validation and HALT testing to meet rigorous aerospace reliability standardsCross-functional collaboration: Work closely with Mechanical, CAD, Embedded, Software, Production and various aircraft teams throughout the product lifecycleDesign review leadership: Lead and contribute to cross-functional reviews ensuring robust, high-integrity engineering decisionsProgram execution: Manage project timelines, deliverables, and technical milestones to drive on-time, high-quality outcomesRequired 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 othersFamiliarity with Altium or equivalentYou have experience with lab equipment: oscilloscopes, power supplies, E-loads, multimeters, etc.Ability to obtain a S//SAR level security clearance desired.$91,660 - $137,490 a year#LI-JM2#LBFull-time regular employee offer package:Pay within range listed + Bonus + Benefits + EquityTemporary 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 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. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.