Senior Electrical Engineer, Power Electronics

About NimbleNimble is an AI robotics company building the autonomous supply chain to power fast, efficient and economical commerce. We’re training robot AGI to power a proprietary generalist supply chain superhumanoid, the first robot in the world capable of performing thousands of tasks across the supply chain. We’ve raised over $220M at over $1B valuation and formed a strategic alliance with FedEx to build a national network of autonomous warehouses capable of generating many billions in annual revenue. We are a hardcore and obsessed team of the world’s best engineers and operators. If you are obsessed with your craft, enjoy a high-intensity and fast moving high impact environment, are super high agency in getting hard things done and want to be part of building the world’s most legendary robotics company at the most pivotal moment in history, we want to work with you.We are on a mission to empower and inspire mankind to accomplish legendary feats by inventing robots that liberate us from the menial. We will accomplish this by training robot AGI to invent and build the Autonomous Supply Chain – everything from the inside of factories and warehouses to your front door – powered by generalist superhumanoids.Our founding team comes from the AI labs at Stanford and Carnegie Mellon and our board of directors include famed robotics and AI legends including Fei-Fei Li (Chief Scientist of AI at Google and Director of Stanford’s AI Lab), Marc Raibert (founder of Boston Dynamics), and Sebastian Thrun (founder of GoogleX, Waymo; Stanford Professor and considered the father of autonomous vehicles).Let’s be legendary.Link: Nimble Closes $106 Million Series C Funding Round, Scales Fully Autonomous Fulfillment with FedExLink: FedEx Announces Expansion of FedEx Fulfillment With Nimble AllianceWhy Join Nimble?At Nimble, we are committed to building legendary products, a legendary team, and a legendary legacy. Join us and become part of an ambitious, humble, and resourceful culture where your work will leave a lasting impact on the future of robotics and commerce.Nimble's Core ValuesBe relentlessly resourceful - Challenge conventions and overcome obstacles.Be legendary - Be the very best and do work that inspires.Be humble - Prioritize growth, learning, and doing whatever is needed to further the mission.Be dependable - Take ownership and deliver with high agency.Role OverviewAs a Senior Electrical Engineer, you will design motor controller boards and power distribution boards for our robotic platforms. You will own the work from architecture and component selection through validation and production. You will work with mechanical, firmware, controls, and software engineers to build hardware that performs under real operating conditions.Key ResponsibilitiesDesign motor controller boards, power distribution boards, and other high-power electronics for robotic platformsOwn power-stage architecture, schematic capture, component selection, and PCB layout reviews for MOSFETs, gate drivers, current sensing, protection circuits, and thermal managementDefine grounding, power sequencing, fault handling, and interfaces among batteries, motors, sensors, and compute systemsDevelop drive electronics and interfaces to commutation with control firmwareWork with firmware, controls, mechanical, and software engineers to integrate and test each systemWrite and run validation plans for efficiency, thermal performance, transient response, fault conditions, EMC/EMI, and environmental limitsDiagnose power integrity, motor control, thermal, and reliability failures in the lab and on deployed robotsTake designs through DFM, certification, production testing, and manufacturing rampDrive team’s electrical design best practicesQualificationsBachelor’s, Master’s degree, or PhD in Electrical Engineering or a related field4+ years designing power electronics, motor drives, or high-current embedded hardwareExperience designing motor controller boards, power distribution boards, DC/DC converters, inverters, or related power systemsKnowledge of power semiconductors, gate drives, current and voltage sensing, magnetics, protection circuits, and control loopsExperience with thermal analysis, power integrity, grounding, creepage and clearance, and high-current PCB layoutProficiency with Altium, OrCAD, KiCad, or a comparable PCB design toolAbility to run circuit, power electronics, and thermal simulations to validate designs before hardware testingFamiliarity with embedded systems and protocols such as SPI, I2C, CAN, and UARTLab experience with oscilloscopes, current probes, electronic loads, power analyzers, and thermal camerasA record of shipping hardware products to productionKnowledge of EMC/EMI design, functional safety, and regulatory compliancePreferred QualificationsPower electronics experience in electric vehicles, mobile robots, industrial robotics, or autonomous systemsExperience with three-phase BLDC/PMSM motor drives, field-oriented control, regenerative braking, and motor characterizationExperience with batteries, battery management systems, pre-charge circuits, contactors, fusing, and high-current or high-voltage distributionKnowledge of embedded firmware, motor-control algorithms, and low-level software interfacesExperience developing high-reliability or safety-critical systemsFamiliarity with DFM, DFA, production testing, and manufacturing processesA record of learning new design methods and applying AI tools to component research, circuit analysis, design reviews, documentation, or debuggingCompensationThe pay range for this position at the start of employment is expected to be between $180,000 and $230,000/year. Your exact offer may vary depending on multiple individualized factors, including job-related knowledge, skills, and experience. In addition to cash compensation, this position will also receive generous equity for this position.CultureWe embrace challenges and strive to make the impossible possible each day. We’re not in this to do what’s easy or to be mediocre. We want to create something legendary and leave our mark on the world. We’re ambitious, we’re gritty, we’re humble and we’re relentlessly resourceful in pursuit of our goals. If this sounds like you then you might be a great fit!Nimble Robotics, Inc. is an equal opportunity employer. We make all employment decisions based solely on merit. We provide equal employment opportunity to all applicants and employees without discrimination on the basis of race, color, religion, national origin, ancestry, disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, sexual orientation, age, military or veteran status, or any other characteristic protected by applicable state, federal or local laws.Nimble's BenefitsUnlimited Flexible Time OffEnjoy the time you need to travel, rejuvenate, and connect with friends and family.Health InsuranceNimble provides medical, dental, and vision insurance through several premier plans and options to support you and your family.Paid Parental LeaveEnjoy paid bonding time following a birth.Commuter BenefitsTake the stress out of commuting with access to fully paid parking spots.Referral BonusGet a cash bonus for any friend or colleagues that you refer to us that we end up hiring.401kContribute towards a 401k for retirement planning.EquityBe an owner in Nimble through our equity program