Shield AI · 1 day ago
Electrical Engineer I - Power Electronics (R3932)
Boston, MA
Full-time
Onsite
New Grad, Entry Level
$81K/yr - $122K/yrShield AI is a venture-backed deep-tech company focused on protecting service members and civilians through intelligent systems. They are seeking an entry-level Power Electronics Engineer to contribute to the development of next-generation power systems for the X-BAT aircraft, working closely with senior engineers and collaborating across various teams.
Artificial Intelligence (AI)Autonomous VehiclesDronesMachine LearningNational Security
Responsibilities
Own a power electronics design that directly impacts X-BAT system performance and major flight test milestones, supported by a senior engineer who provides technical guidance and review
Contribute to the full hardware lifecycle including concept development, modeling, worst-case analysis, schematic capture, simulation, prototyping, bring-up, verification, integration, and flight test support
Design and analyze low-voltage and high-voltage power systems including DC-DC converters, inverters, motor controllers, battery systems, power distribution, and protection circuits
Design systems across power ranges from <1 kW low-power loads to >10 kW high-power applications while balancing efficiency, thermal constraints, EMI/EMC performance, and reliability
Partner with ECAD engineers on PCB layout for power density, thermal performance, EMI mitigation, and manufacturability
Execute hands-on board bring-up, debug, root-cause analysis, and validation using oscilloscopes, power supplies, electronic loads, and other test equipment
Support environmental, stress, and qualification testing (HALT, vibration, temperature cycling) for aerospace-grade reliability
Collaborate closely with Mechanical, Embedded, Software, Production, and Aircraft teams to ensure robust system integration and clear interface ownership
Drive disciplined engineering practices including documentation, risk reduction, and closing the loop between analysis and test results
Qualification
Required
B.S. in Electrical Engineering or equivalent
Strong technical fundamentals in circuits, electronics, and power systems
Hands-on experience (coursework, labs, clubs, or internships) with power electronics such as converters, motor drivers, batteries, or high-power systems
Familiarity with electrical design tools (Altium, KiCad, etc.)
Experience using lab equipment such as oscilloscopes, power supplies, e-loads, and multimeters
Participation in an engineering team/club or hands-on project experience
Benefits
Bonus
Benefits
Equity
Temporary benefits package (applicable after 60 days of employment)
Company
Shield AI
Shield AI is a deep-tech company that focuses on developing AI-powered systems to enhance the safety of service members and civilians.
Founded in 2015
1001-5000 employees
H1B Sponsorship
Shield AI has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (3)
2024 (3)
2021 (1)
Funding
Current Stage
Late StageTotal Funding
$1.31BKey Investors
Hercules CapitalUS Innovative Technology FundSnowpoint Ventures
2025-03-06Series F· $240M
2023-12-29Debt Financing· $200M
2023-10-31Series F· $300M
Leadership Team
Gary Steele
Chief Executive Officer
Brandon Tseng
Co-Founder
Recent News
2025-12-11
Company data provided by crunchbase