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Power Electronics Engineer – Battery Charger Development

Power Electronics Engineer – Battery Charger Development

On-site

Hardware Engineering

About the Role

We are looking for a skilled

Power Electronics Engineer

to join our hardware development team with a focus on the design, prototyping, and validation of

high-efficiency battery charger systems . You will be responsible for architecting robust power conversion topologies, selecting components, and ensuring regulatory compliance for chargers integrated into our next- battery-powered products.

You will work closely with embedded firmware developers, battery management system engineers, and product teams to deliver reliable and scalable charger solutions for mass production.

Key Responsibilities

Design, simulate, and validate

AC-DC and DC-DC power conversion topologies

(e.g., flyback, LLC, buck, boost, PFC).

Develop and optimize

battery charging circuits

for lithium-based chemistries and across various voltage and current ranges.

Select power components (MOSFETs, IGBTs, magnetics, capacitors, gate drivers) based on efficiency, thermal performance, and cost trade-offs.

Demonstrated experience with

GaN or SiC power semiconductors

in charger or power supply development.

Lead schematic design, PCB layout reviews, and component derating for charger hardware.

Collaborate with firmware engineers on

real-time control loops , current limiting, fault detection, and thermal management strategies.

Conduct laboratory validation, stress testing, and design-for-manufacturability (DFM) reviews.

Ensure compliance with

EMI/EMC, safety , and

regulatory standards

(UL, IEC, ISO).

Support integration of charging systems with Battery Management Systems (BMS) and overall product architecture.

Job requirements

Required Qualifications

Bachelor’s or Master’s degree in Electrical Engineering or a related field.

3+ years

of experience in

power electronics design , with a focus on

battery charger ,

power supply development or

inverter design

Strong proficiency in simulation tools (e.g.,

LTspice, PLECS, MATLAB/Simulink ).

Hands-on experience with

switch-mode power supplies (SMPS)

and

digital/analog control

of converters.

Familiarity with

thermal design ,

PCB layout best practices , and

power stage protection circuits .

Experience with lab equipment including oscilloscopes, power analyzers, electronic loads, and thermal chambers.

Qualifications

Experience in systems over 60V and

multi-kW

charger design.

Background in

EV charging ,

robotics ,

drones , or

industrial energy systems .

Knowledge of

functional safety ,

isolation requirements , and

fail-safe system design .

Exposure to

firmware-controlled digital power

systems (DSPs, microcontrollers, FPGAs).

Experience with

design for EMC

and

compliance testing .

We encourage you to apply even if you do not meet every single qualification.

Location Policy

We believe the best work is done when collaborating and therefore require in-person presence in our office locations.

We're excited to get to know you and the prospects of having you on board!

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Our mission is to design Androids that work alongside people, to meet the world’s labor demands and build an abundant society.

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Power Electronics Engineer – Battery Charger Development

United States
Full time

Published on 07/13/2025

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