Power Electronics Hardware Engineer Jobs

Power Electronics Hardware Engineer Location: Liberty Lake, WA Infinitum is a cutting-edge company committed to pushing the boundaries of innovation in the realm of motors and motor drive systems. Our mission is to deliver sustainable and efficient power solutions that redefine industry standards. We are currently seeking a highly skilled and experienced Power Electronics Engineer to lead our power electronics design and development initiatives. Position Overview: As a Power Electronics Engineer at Infinitum, you will be responsible for the design, development, and optimization of power electronics systems. This role demands a deep understanding of power conversion technologies, a track record of successful product development, and the ability to work with a team of engineers to deliver high-performance solutions. Responsibilities: Power Electronics Design: Design and develop advanced power electronics systems, including converters, inverters, and power supplies, from concept to production. Emphasis on Variable Frequency Drive development and Active Front Ends. System Optimization: Optimize power electronics systems for efficiency, reliability, and performance. Conduct thorough analysis and simulations to validate designs. New Technology Evaluation: Stay abreast of emerging technologies and industry trends in power electronics. Evaluate and integrate new technologies that enhance product performance. Prototyping and Testing: Oversee the prototyping and testing of power electronics systems. Collaborate with cross-functional teams to ensure seamless integration with other system components. Regulatory Compliance: Ensure that power electronics designs comply with relevant industry standards and regulations. Work closely with certification engineering team for certifications as needed. Collaboration: Work closely with cross-functional teams, including hardware and software engineers, to integrate power electronics solutions into overall product architectures. Doc

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Role description: Ubiquiti Riga office is looking for an Electronics Hardware Engineer who shares our passion for innovation and technology and desire to do something extraordinary. You will participate in hardware design and hardware design audits/validations for UniFi products, like Ethernet Switches, Gateway routers, Access Points and Cameras with worldwide impact. Working closely with our R&D labs from different countries around the globe. We expect you to bring your experience, enthusiasm, and creativity wherever you go and put them into your work. You should think out of the box when finding solutions to new problems and make things work. Responsibilities: Design and verify electronic PCBs (considering HW, SW, FW, ME, SI, thermal, and acoustic possible issues) ensuring they meet high standards of performance and reliability, and work closely with BSP and FW team to figure out issues and system bring up. Be involved into product life phases from NPI, MP, to EOL. Co-work with function teams, PCB layout, component engineering, firmware, mechanical engineering, electrical power engineering, thermal engineering, QA, software engineering, project management, ID, compliance engineering, etc. to achieve cost-efficient, high-quality, and robust HW design. Work with OEM/CM on manufacturing definition, tests, efficienc

Location: Milpitas, CA - Please note this a hybrid role with a minimum of 3 days onsite. About Us Graphcore is a globally recognised leader in Artificial Intelligence computing systems. The company designs advanced semiconductors and data centre hardware that provide the specialised processing power needed to drive AI innovation, while delivering the efficiency required to support its broader adoption. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world’s most transformative technologies. We are opening a new AI Engineering Campus in Austin, which will play a central role in Graphcore's work building the future of AI computing. Job Overview: Graphcore is seeking a Principal Engineer, Power Engineering to aid in defining the architecture of the power delivery components from grid to chip. You will work closely with multiple cross-functional teams, including hardware engineers, firmware developers, and data center operations, to ensure the infrastructure we build meets customer requirements as well as attaining standards of performance, reliability, and scalability. This role will be based in Austin or San Jose and could potentially be performed onsite or remotely within the US. Responsibilities: Provide thought leadership, planning, and design for power delivery from data center power drop through delivery to systems & chips Establish power roadmap. Work with vendors to ensure their planned future technologies are pulled into our system engineering roadmap AND ensure that our (system engineering) required technological innovation is being driven into their (power vendor) roadmap. Work to improve reliability and efficiency of power engineering component over time. Rack-level power components. Competency with specification of ha

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Role Summary This role is mainly working on the design and mass production of our IoT product lines. You will own end-to-end hardware development — board-level design, low-power optimization, certification, and EMS/ODM coordination. You will work with firmware, mechanical, QA, and PM teams, as well as manufacturing partners, to bring products from concept to volume production. Responsibilities (What he/she will do after joining UI) - AC-Side Power Electronics Design: Hands-on design of smart relays, light switches, dimmers, and smart plugs — including AC-DC power conversion (e.g., buck / flyback) , live/neutral handling, isolation design, phase-cut / dimming control, and creepage / clearance compliance. -Power IC Design & Review : Design and review PMIC, charger IC, and battery-protection circuits to ensure product safety and reliability. Requirement (Must-Haves) - Bachelor’s degree in Electrical Engineering, Electronics, or a related field. - 10+ years of hands-on hardware design experience in consumer electronics or IoT products. - Power-electronics / AC-side product design experience — a proven track record taking AC-powered products (smart relays, light switches, dimmers, or smart plugs) to mass production , including AC-DC conversion, live/neutral handling, isolation design, and creepage/clearance (safety) compliance . -

Staff Power Electronics Engineer About Us Graphcore is a globally recognized leader in Artificial Intelligence computing systems. The company designs advanced semiconductors and data center hardware that provide the specialized processing power needed to drive AI innovation, while delivering the efficiency required to support its broader adoption. As part of the SoftBank Group, Graphcore is a member of an elite family of companies responsible for some of the world’s most transformative technologies. Job Overview: Graphcore is seeking a Senior Engineer, Power Engineering to aid in design, test, and development of the power delivery components from grid to chip. You will work closely with multiple cross-functional teams, including hardware engineers, firmware developers, and data center operations, to ensure the infrastructure we build meets customer requirements as well as attaining standards of performance, reliability, and scalability. This role will be hybrid-remote, based in Milpitas, CA and will involve a significant in-laboratory component along with some work-from-home. Responsibilities: Contribute to the design and specification of the components and systems in the grid-to-chip power chain. Build out the test environment and perform engineering test and validation of the grid-to-chip chain. Design test hardware including the overall test environment, test fixtures, loads, and other devices to simulate various loading conditions and to evaluate the performance of the power chain. Testing includes basic function testing, robustness and reliability testing, high-power cycle testing, high-bandwidth power testing, energy storage testing, and numerous other types of tests involved in AI power system validation. Design and prototype custom components as may be needed to support the Graphcore power architecture. This includes the low-level design of power conversion hardware and rapid prototyping. Su

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Role Summary This is a strategic, high-impact product line ownership role. While a deep understanding of power electronics is foundational, this role extends far beyond traditional circuit design. You will own the technical direction, platform strategy, and lifecycle execution of Ubiquiti's Power Infrastructure portfolio — balancing customer needs, business objectives, and engineering execution. The ideal candidate combines strong power systems expertise with product leadership, systems thinking, and the ability to align cross-functional teams around a unified technical vision. Responsibilities Portfolio Strategy and Product Line Ownership: Own the technical direction and portfolio strategy for Ubiquiti's Power Infrastructure product family, spanning UPS and PDU systems today and expanding toward energy storage, rack power, and smart power management. Evaluate new product opportunities, define platform investment priorities, and drive long-term portfolio expansion across power infrastructure technologies. Take a holistic view of the product lifecycle from conception through mass production, field scaling, and continuous improvement. Technical Strategy and Roadmap: Collaborate with Product Management and senior leadership to define the technical strategy and roadmap. Analyze industry trends, emerging technologies, and customer nee

IoT Hardware Engineer Build the Future of Smart Connected Devices Join our growing team as an IoT Hardware Engineer and work on exciting IoT solutions that combine electronics, embedded systems, and smart technologies. We are looking for a passionate, hands-on engineer who enjoys designing, building, testing, and improving real-world connected devices. Key Responsibilities: Design, develop, and prototype IoT devices using ESP32 microcontrollers. Develop and integrate firmware, hardware components, and embedded systems. Select and evaluate sensors, actuators, communication modules, and electronic components for IoT applications. Participate in hardware design reviews and product improvement discussions. Assemble, test, and debug electronic prototypes for performance and reliability. Troubleshoot hardware and software issues using professional debugging techniques. Required Skills & Experience: ITI, Diploma in IT Hardware Engineering, Computer Engineering, Electronics, or related field (highly preferred). Strong experience in programming and working with microcontrollers, especially ESP32. Experience with embedded platforms such as ESP32, STM, and similar systems. Knowledge of sensor interfacing using I2C, SPI, UART, and other communication protocols. Excellent PCB soldering skills and experience building complex electronic prototypes. Strong understanding of electronics fundamentals including resistors, voltage levels, power management, and circuit design. Ability to use testing tools such as oscilloscopes and logic analyzers for debugging circuits. Preferred Skills: Experience with KiCad or other hardware design tools. Knowledge of low-power design techniques for battery-operated IoT devices. Understanding of power optimization and embedded system efficiency. Familiarity with Agile development methodologies. Who We’re Looking For: A creative and skilled IoT enthusiast who loves turning ideas into working hardware products. If you enjoy experimenting with e

About the Team DoorDash Labs is DoorDash's autonomous delivery group, building the robots and hardware that move goods without a driver. The Hardware team designs the electronics at the core of these systems — digital and mixed-signal control boards, power and motor-control electronics, embedded firmware, and the test and integration benches that prove the whole system works. We're building out an experienced and diverse set of electrical engineers to increase our velocity, bandwidth, and operations. About the Role You'll own mixed-signal and analog design — a key capability gap for the team — and raise the analog bar across our control hardware, from instrumentation and telemetry to sensor interfaces and precision analog. You will report into the Director, Electrical Engineering on our Hardware team in our DoorDash Labs organization. Our offices are open, and depending on the role this position is hybrid or fully onsite — expect to be fully onsite when needed. You're excited about this opportunity because you will… Design instrumentation and telemetry-measurement circuits, precision current sources, and high-quality amplifiers Design circuits around ADCs, DACs, and signal conditioning Design sensor interfaces — temperature, light, audio — and LED drivers Own power sequencing and EMC-aware analog design Bring analog rigor to design reviews and help set analog/EMC design practices We're excited about you because… Strong mixed-signal and precision-analog design background Instrumentation, telemetry, current-source, and power-amplifier design ADC/DAC and signal-conditioning design; sensor front-ends (temp/light/audio) and LED drivers EMC/EMI-aware design and mitigation experience You characterize analog performance in the lab (noise, bandwidth, accuracy) Compensation The successful candidate’s starting pay will fall within the pay range listed below and is determined based on job-related factors including, but not limited to, skills, experience, qualifications, work lo

About Ubiquiti At Ubiquiti Inc., we create technology platforms for Businesses, Smart Homes, and Internet Service Providers, driven by our goal to connect everyone, everywhere. To date, Ubiquiti has shipped over 100 million devices worldwide, from ISP networking products to next generation of IT solutions. Our growth is made possible by the dedicated team of hundreds behind the scenes. From software developers and product managers to designers and strategists, Team UI is driven to achieve our common goal: Rethinking IT. At Ubiquiti, you’ll heighten your potential and broaden your horizons - all while shaping the future of connectivity. Role Summary This role is mainly working on the design and mass production of our IoT product lines. You will own end-to-end hardware development — board-level design, low-power optimization, certification, and EMS/ODM coordination. You will work with firmware, mechanical, QA, and PM teams, as well as manufacturing partners, to bring products from concept to volume production. Responsibilities (What he/she will do after joining UI) - Lead the hardware design of IoT series devices from concept through mass production. - Define power architecture and conduct battery life estimation for primary lithium (CR series) and rechargeable Li-ion applications. - Integrate wireless connectivity solutions (BLE, Zigbee, Wi-Fi, or Sub-GHz) into product designs, including SI and antenna tuning. Requirement (Must-Haves) - Bachelor’s degree in Electrical Engineering, Electronics, or a related field. - 10–15 years of hands-on hardware design experience in consumer electronics or IoT products. - Hands-on EMC / ESD debug experience, with the ability to lead products through certification independently. - IoT Sensor Design : Proven track record designing PIR, door/window contact, temperature/humidity, or motion detection modules for IoT applications. Preferred Qualifications - Experience with multi-region regulatory certifications (US, EU, etc.). - Str

Position Overview: A highly skilled UPS Field Engineer is needed to apply an in-depth knowledge of UPS start-up, testing, and operations. This role involves commissioning, maintenance, and emergency support for power electronics at customer sites. Key Responsibilities: •Conducts commissioning-focused design reviews, prepares test procedures and reports, and oversees on-site testing. •Performs preventive maintenance, emergency response, equipment start-up, and field modifications. •Coordinates with technical support to resolve maintenance or operational issues. •Assists in developing Methods of Procedures (MOPs). •Reports to a supervisor for any unusual issues or developments. •Trains periodically at company headquarters on testing equipment and rebuilding systems. •Completes Field Service Reports promptly and provides proactive recommendations to clients. •Candidate will be based from home. Qualifications: •Minimum of 3-5 years' experience. Preferred 10+ years of relevant experience. •Skilled in troubleshooting equipment such as UPS, batteries, PDUs, STSs, etc. •Proficient with hand tools and test equipment for maintenance and repairs. •Strong verbal, written communication, and customer service skills. •Ability to work independently with resourcefulness and initiative. •Knowledge of equipment manufacturers’ specifications. •Physically capable of bending and lifting up to 100 lbs as required. •Willingness to work nights, weekends, and be on-call when needed. •Basic knowledge of computer hardware and software. •Prior experience with third-party UPS service providers is a plus. •OEM factory training or experience with brands such as Emerson/Liebert/Vertiv, APC/MGE/Schneider, or Eaton/Powerware/PDI is required. •A technical degree (e.g., DeVry, Lincoln Tech) is a plus. •Military veterans with experience in Electrical/Mechanical systems are highly valued (Navy EMN, ETN, MMNs, Army Power Generation, Air Force Power Production, Coast Guard, etc.). •Must have

Position Overview: A highly skilled UPS Field Engineer is needed to apply an in-depth knowledge of UPS start-up, testing, and operations. This role involves commissioning, maintenance, and emergency support for power electronics at customer sites, primarily in the Las Vegas, Nevada region. Key Responsibilities: •Conducts commissioning-focused design reviews, prepares test procedures and reports, and oversees on-site testing. •Performs preventive maintenance, emergency response, equipment start-up, and field modifications. •Coordinates with technical support to resolve maintenance or operational issues. •Assists in developing Methods of Procedures (MOPs). •Reports to a supervisor for any unusual issues or developments. •Trains periodically at company headquarters on testing equipment and rebuilding systems. •Completes Field Service Reports promptly and provides proactive recommendations to clients. •Candidate will be based from home. Qualifications: •Minimum of 3-5 years' experience. Preferred 10+ years of relevant experience. •Skilled in troubleshooting equipment such as UPS, batteries, PDUs, STSs, etc. •Proficient with hand tools and test equipment for maintenance and repairs. •Strong verbal, written communication, and customer service skills. •Ability to work independently with resourcefulness and initiative. •Knowledge of equipment manufacturers’ specifications. •Physically capable of bending and lifting up to 100 lbs as required. •Willingness to work nights, weekends, and be on-call when needed. •Basic knowledge of computer hardware and software. •Prior experience with third-party UPS service providers is a plus. •OEM factory training or experience with brands such as Emerson/Liebert/Vertiv, APC/MGE/Schneider, or Eaton/Powerware/PDI is required. •A technical degree (e.g., DeVry, Lincoln Tech) is a plus. •Military veterans with experience in Electrical/Mechanical systems are highly valued (Navy EMN, ETN, MMNs, Army Power Generation, Air Force Power

About the Team DoorDash Labs is DoorDash's autonomous delivery group, building the robots and hardware that move goods without a driver. The Vehicle Electrical team designs the electronics at the core of these systems, including power and motor-control electronics, charging, and the test benches that prove the whole system works. About the Role As a summer intern, you will own a defined hardware project in one of three areas: an on-board charger prototype, an in-house motor control circuit, or a full-power hardware test bench with motor power and battery simulation. You will take it from requirements through design, build, and bench validation, and present your results to the team at the end of the summer. You will report into the Director, Electrical Engineering in our DoorDash Labs organization. You're excited about this opportunity because you will… Own an end-to-end project in one of three areas: an on-board charger prototype, an in-house motor control circuit, or a full-power hardware test bench. Design, build, and bring up hardware, from schematic and component selection through prototype assembly and debug. Characterize your design on the bench with lab equipment, measuring efficiency, thermal, and control performance against requirements. Collaborate with power electronics, firmware, and test engineers, and incorporate design review feedback into your work. Document your results and present your findings to the team at the end of your internship. We're excited about you because… You are pursuing a B.S. or M.S. Degree in Electrical Engineering or equivalent, have no more than 2 years of full-time work experience, and are graduating between Fall 2027 to Summer 2028. You are available for a May or June 2027 start date (Internships are only hosted during the Summer). You have coursework or project experience in power electronics, including switch-mode converters (buck, boost, PFC, isolated DC-DC), gate drive, magnetics, and power-stage design. You understand mot

About the Team Our Robotics team is focused on unlocking general-purpose robotics and advancing toward AGI-level intelligence in dynamic, real-world environments. Working across the full model and systems stack, we integrate cutting-edge hardware and software to explore a broad range of robotic form factors. We strive to seamlessly blend high-level AI capabilities with the physical constraints of real-world systems to improve people’s lives. About the Role We are looking for a PCB Layout Engineer to design high-density electronics for next-generation robotic systems. You will own PCB layout from floor planning through fabrication release, working closely with electrical, SI/PI, mechanical, and manufacturing teams. This role is based in San Francisco and requires in-person presence four days per week. In this role, you will: Own PCB layout, component placement, routing, and fabrication release for complex robotic systems. Collaborate with SI/PI engineers to refine layouts based on simulation results. Implement high-speed routing, controlled impedance, power distribution, decoupling, grounding, EMI/EMC, thermal, and mechanical-integration requirements. Work directly with fabricators and assembly partners to define stack-ups, establish design rules, drive DFM/DFA/DFT reviews, and close findings before release. Prepare fabrication and assembly documentation, including drawings, ODB++, drill files, stack-up tables, and manufacturing notes. Inspect newly received PCBAs and participate in board-level manufacturing failure analysis. Contribute to reusable design constraints and layout workflows, and maintain component-library assets such as symbols, footprints, and 3D models. You might thrive in this role if you: Have 6+ years of experience designing complex, multilayer PCBs. Are fluent in Cadence Allegro PCB Designer and Constraint Manager. Have strong HDI design experience, including fine-pitch BGAs, microvias, blind and buried vias, via-in-pad, and sequential lamination.

Hyliion is committed to creating innovative solutions that enable clean, flexible and affordable electricity production. The Company’s primary focus is to develop distributed power generators that can operate on various fuel sources to future-proof against an ever-changing energy economy. Job Purpose The Manager, Electrical Engineering is responsible for the electrical systems of the KARNO generator, including high-voltage power electronics, battery systems, low- and high-voltage architecture, wiring harnesses, and the hardware that converts linear motion into electrical output. This is a working manager role: the position leads and develops a team of electrical engineers while remaining directly involved in technical execution, including circuit architecture, schematic review, and hardware bring-up in the lab. The Manager is accountable for the technical excellence, safety, and reliability of the electrical engineering function, and for establishing the design standards and review practices the team works to. The position plans team capacity, owns hiring and development for the electrical engineering staff, and partners with mechanical, controls, supply chain, and program management on system integration. KARNO systems are deployed in data center, military, and industrial applications. AI at Hyliion At Hyliion, AI is core to how we work. We equip every team member with leading AI tools and count on you to use them — to move faster, solve harder problems, and help us realize the full potential of KARNO technology for the world. Duties and Responsibilities Own critical electrical designs personally, including regular time at the bench and in the test cell, while leading the team as a practicing engineer. Lead the electrical engineering team in the design and development of KARNO generator electrical systems, including high-voltage power electronics, battery systems, linear generator power stages, and low-voltage controls hardwar

About the Team Our Robotics team is focused on unlocking general-purpose robotics and pushing towards AGI-level intelligence in dynamic, real-world settings. Working across the entire model stack, we integrate cutting-edge hardware and software to explore a broad range of robotic form factors. We strive to seamlessly blend high-level AI capabilities with the constraints of physical systems to improve peoples’ lives. About the Role We are seeking an Electrical Engineer to build and own the electrical backbone of our robotic actuator dynamometer and test infrastructure. You will design, integrate, and operate the load motor drives, power distribution, instrumentation wiring, DAQ interfaces, and safety systems that make high-performance robotic actuator testing repeatable, safe, and scalable. This role spans hands-on lab execution and system architecture: selecting and commissioning power electronics, designing robust test-cell electrical systems, bringing up sensors and DAQ, and partnering with mechanical and software engineers to turn robotic actuator hardware into trustworthy data. In this role, you will Own the electrical architecture of dynamometer and actuator test cells, from mains distribution and protection through load motor drives, braking, and auxiliary power. Specify, integrate, commission, and tune motor drives and load machines for robotic actuator torque, speed, efficiency, thermal, and durability testing. Design power distribution, grounding, shielding, cable routing, and connectorization for high-current, high-voltage, and low-level measurement systems. Integrate torque, position, speed, temperature, voltage, current, vibration, and other instrumentation from robotic actuators into DAQ and control systems. Develop electrical schematics, wiring diagrams, panel layouts, harness documentation, and test-cell interface definitions. Build, debug, and maintain test-cell electrical hardware, rapidly diagnosing noise, EMI, grounding, drive, sensor, and power-q