Senior Power Electronics Engineer at Array Labs | Palo Alto, California

Join SubPac, a leading innovator in audio technology, as we seek a dynamic Hardware Development Engineer with at least 3 years of experience in consumer hardware development. In this pivotal role, you will oversee our sustaining engineering efforts to ensure seamless product manufacturing while also contributing to the development of groundbreaking products in collaboration with our R&D team. Your responsibilities will include serving as the primary point of contact with our QA engineers in Asia and communicating with our overseas contract manufacturers and external partners. You will thrive in a state-of-the-art facility alongside top-tier talent in the consumer product sector.As a self-motivated generalist with a robust background in electrical or mechanical engineering, you ideally have experience in a startup environment where multitasking is key. Your passion for bringing revolutionary products to market and your enthusiasm for audio technology will drive your success in this role.

About VoltaiAt Voltai, we are pioneering innovative models and agents that learn, evaluate, plan, experiment, and engage with the physical world. Our initial focus is on the development of advanced hardware, specifically electronic systems and semiconductors, leveraging AI to surpass human cognitive capabilities in design and creation.About the TeamSupported by leading Silicon Valley investors and prestigious affiliates, including Stanford University and executives from tech giants like Google, AMD, Broadcom, and Marvell, our team comprises former Stanford professors, SAIL researchers, and award-winning Olympiad medalists. Additionally, our ranks include experienced CTOs from Synopsys and GlobalFoundries, as well as former high-ranking officials in U.S. defense and foreign policy.About this RoleIn this role, you will design and optimize power conversion and distribution systems tailored for high-performance computing and autonomous hardware. Responsibilities include architecting topologies, simulating efficiency trade-offs, and validating thermal and EMI performance under extreme conditions. Your contributions will ensure that AI systems function with optimal power integrity and minimal loss.

About VoltaiVoltai is at the forefront of developing advanced models and agents capable of learning, evaluating, planning, experimenting, and interacting with the physical world. Our mission begins with the design and creation of innovative hardware, including electronic systems and semiconductors, where artificial intelligence can surpass human cognitive capabilities.About the TeamOur team is supported by leading investors from Silicon Valley, including Stanford University and industry leaders from Google, AMD, Broadcom, Marvell, among others. Comprising former Stanford professors, SAIL researchers, Olympiad medalists, CTOs of prominent tech companies, and senior advisors to several U.S. presidents, we bring a wealth of experience and innovation to our projects.About this RoleIn this pivotal role, you will be responsible for the design, development, and validation of cutting-edge compute and storage platforms that will drive Voltai’s AI-enhanced design engines. Your expertise will span board design, mechanical integration, and thermal systems, enabling you to create efficient and scalable hardware optimized for simulation, training, and verification tasks.

BrightAI is an innovative and rapidly growing company leading the charge in AI, IoT, Cloud, and Mobile technologies. Our mission is to transform industries and redefine how businesses operate. Our talented team comprises top professionals, many of whom have held pivotal positions at renowned organizations like Microsoft, Amazon Alexa, SmartThings, and Samsung. As we continue to expand our horizons, we invite forward-thinking individuals to join us in this exciting venture. We are on the lookout for a Hardware Engineer to become a vital member of our dynamic team in a fast-paced environment. In this role, you will be instrumental in the design and development of next-generation hardware/software/AI systems. Your responsibilities will include the design, component selection, layout, debugging, and validation of our world-class products.

About VoltaiVoltai is pioneering the development of advanced models and agents that learn, assess, strategize, experiment, and interact with the physical realm. Our initial focus is on comprehending and constructing hardware, particularly in electronics systems and semiconductors, where artificial intelligence transcends human cognitive limitations in design and creation.About Our TeamSupported by leading investors from Silicon Valley, Stanford University, and prominent figures such as CEOs from Google, AMD, Broadcom, Marvell, and more, our team comprises former Stanford professors, SAIL researchers, Olympiad medalists, and veterans from top tech companies and governmental positions.Role OverviewIn this role, you will engage with clients and partners to seamlessly integrate Voltai's hardware and design systems into their operations. You will provide in-depth technical assistance, troubleshoot complex software and hardware issues, and convey customer feedback to our design and product teams.Ideal CandidateYou will thrive in this position if you possess over 5 years of experience in the following areas:Hardware design, simulation, or EDA toolsCustomer support, debugging, and design validationSchematic review, board-level analysis, and failure investigationAbility to communicate intricate technical concepts clearly and succinctly

Rhoda AI builds the next generation of humanoid robots, combining high-performance, software-defined hardware with advanced foundational and video world models. Our robots are designed for adaptability, tackling complex real-world situations, even those outside their original training data. Backed by over $400 million in funding, Rhoda AI invests deeply in research, hardware innovation, and scaling manufacturing. Our research team includes alumni from Stanford, Berkeley, and Harvard. Role Overview The Vice President of Hardware Engineering leads the design, development, and scaling of Rhoda’s robotics systems from concept through mass production. This executive role builds and guides a top-tier hardware engineering organization, shapes product architecture, and ensures delivery of systems that meet the demands of industrial applications. Rhoda AI is committed to overcoming the hardware barriers that have limited robotics in real-world environments. What You Will Do Product and System Leadership Work closely with Product Management to define system requirements and outline product roadmaps. Translate product needs into clear engineering specifications and system architectures. Lead hardware development across mechanical, electrical, and systems engineering teams. Design and Development Oversee the design and development of robotic systems, including manipulation platforms, end effectors, sensor integration, and compute and control systems. Ensure systems remain reliable and safe under real-world operational stresses, including variability, wear, and uptime demands. Execution and Delivery Manage the full product lifecycle: from concept and prototyping through validation, new product introduction, and volume production. Set up and enforce rigorous test and validation protocols covering functionality, reliability, and safety. Develop engineering processes and standards to support product development and maintain quality assurance. Location Palo Alto, CA

Join the Revolution at ALSO.As a dynamic electric mobility company that emerged from Rivian, ALSO is dedicated to crafting groundbreaking and delightful vertically integrated small electric vehicles (EVs) to address the mobility challenges of both today and tomorrow. Our goal is simple yet ambitious: to inspire individuals to embrace the ride with ALSO, transforming local transportation by replacing traditional vehicles with our more affordable, enjoyable, and significantly more efficient alternatives.We are currently seeking a Staff Power Electronics Engineer who will take charge of developing cutting-edge electronic systems for our diverse micromobility platforms.Key ResponsibilitiesLead power conversion PCBA development, ensuring successful design, development, validation, and production ramp-up.Specialize in the design of highly integrated and cost-effective systems operating within the 48–100 V and 1–10 kW peak power range.Utilize a strong understanding of common sensors in actuation systems, including encoders, resolvers, Hall-effect sensors, and inductive sensors.Develop schedules, manage development phases, allocate test resources, and oversee contract manufacturer end-of-line activities.Collaborate with systems engineering to define and validate product requirements, including cost, performance, reliability, and regulatory compliance.Conduct simulations, analyses, and validations of critical circuits, including worst-case circuit analysis.Specify and select essential components, and engage in the characterization, schematic capture, and layout of power electronics, controls, and auxiliary circuits.Work alongside the mechanical engineering team to select, design, and validate sensors.Partner with firmware and controls teams to ensure seamless hardware integration and effective control strategies.Collaborate with functional safety experts to identify critical diagnostics and protection circuits, delivering robust design implementations.Compile DFMEA, PFMEA, and validation plans to ensure product reliability.Engage in hands-on integration and testing activities, collaborating with test peers and external resources such as certification labs and contract manufacturers.Assist with thermal, EMC, reliability, and NVH testing processes.

About the Role xai is hiring an Engineering Lead for the Consumer Subscriptions team in Palo Alto, CA. This role shapes the direction and execution of subscription products that aim to improve user engagement and satisfaction. What You Will Do Guide and mentor a team of engineers focused on subscription solutions for consumers Oversee the full development lifecycle, from early ideas through to launch and ongoing improvements Set and uphold high standards for product quality and performance Encourage a collaborative culture that values creativity and technical growth Who We’re Looking For Experience leading engineering teams, ideally in consumer-facing products Strong background in building and maintaining subscription-based solutions Ability to balance technical depth with clear communication and team support

Join Array Labs, where we are innovating advanced radar systems aimed at enhancing humanity's understanding and responsiveness to the physical changes occurring on Earth.We are in the process of launching a synchronized fleet of radar satellites designed to produce a high-resolution 3D representation of the Earth, updated in real-time. This initiative will empower government and commercial entities with quicker and more informed decision-making capabilities, particularly in disaster response, infrastructure resilience, and critical geopolitical intelligence.Our end-to-end design and manufacturing of satellites position us at the forefront of Earth observation technology. Our fleet is set to deliver unparalleled accuracy, coverage, and responsiveness, ensuring vital insights are available precisely when needed.As an Electrical Hardware Design Engineer, you will be responsible for the design and validation of digital and mixed-signal electronics integral to our radar payloads and satellite platforms. Your responsibilities will encompass high-speed digital interfaces, precision clocking and timing distribution, power regulation and control circuits, system monitoring, telemetry hardware, and fault-tolerant designs tailored for small satellite constraints. You will be involved in the complete hardware lifecycle from design through prototyping, bring-up, and qualification, collaborating closely with RF, antenna, mechanical, and systems engineers. The hardware you create will have a direct impact on system performance, power efficiency, stability, and overall reliability in orbit.In our rapidly expanding engineering team, your contributions will be crucial in shaping the most sophisticated radar satellite constellation, significantly enhancing our ability to swiftly and comprehensively understand our evolving planet.

Rivian and Volkswagen Group Technologies have joined forces in Palo Alto to advance electric vehicle innovation. This partnership brings together expertise in operating systems, zonal controllers, and cloud connectivity, aiming to set new standards for software-defined vehicles. The team addresses complex challenges in EVs, focusing on connectivity, AI, and security to build more intelligent and sustainable mobility solutions. Role overview The Hardware Systems Performance Engineer - Connectivity works closely with the Hardware Systems Architecture team to assess and optimize the performance of low-voltage electrical (LVE) systems in Rivian vehicles. The position influences hardware architecture decisions early in development and validates system designs in later phases. A strong grasp of systems software is essential to identify and measure performance metrics, anticipate design risks, and confirm that system performance meets established requirements. Areas of focus include wireless connectivity and passive/keyless vehicle access systems (VAS). What you will do Collaborate with hardware architecture, design, and software teams to create thorough plans for measuring key performance metrics, identifying system bottlenecks, and validating performance against requirements. Lead the design, integration, and automation of characterization and validation activities across a range of hardware testing environments, including early prototypes, lab vehicles, and hardware-in-the-loop (HIL) setups. Manage the full process of systems performance characterization, from developing requirements to finding solutions and automating processes. This includes integrating hardware and software, building data acquisition pipelines, and developing downstream data processing infrastructure.

At PsiQuantum, we are on a groundbreaking mission to create the world's first practical quantum computers—machines that will unlock the immense potential of quantum technology. Established in 2016, our unwavering focus has been on the development and deployment of million-qubit, fault-tolerant quantum systems. Quantum computers utilize the principles of quantum mechanics to tackle complex problems beyond the reach of today's most advanced supercomputers and AI systems. Their transformative effects will resonate across a multitude of sectors, including energy, pharmaceuticals, finance, agriculture, transportation, and materials science. Our innovative architecture is founded on silicon photonics. By harnessing the cutting-edge semiconductor manufacturing industry, including collaborations with partners like GlobalFoundries, we leverage high-volume processes that have been proven effective in producing billions of chips for telecommunications and consumer electronics. The inherent advantages of photonics—such as immunity to heat and electromagnetic interference—make it an ideal solution for scaling quantum technologies. In 2024, PsiQuantum announced government-backed initiatives aimed at constructing our first utility-scale quantum computers in Brisbane, Australia, and Chicago, Illinois. These projects highlight the growing recognition that quantum computing will play a pivotal role in shaping our future, both strategically and economically. We are also at the forefront of developing the algorithms and software that will make our quantum systems commercially viable. Our application, software, and industry teams collaborate closely with Fortune 500 leaders—such as Lockheed Martin, Mercedes-Benz, Boehringer Ingelheim, and Mitsubishi Chemical—to ensure our quantum solutions deliver real-world impact. Quantum computing signifies a revolutionary leap beyond classical computing, offering pathways to solve challenges that have previously been deemed insurmountable. The possibilities are vast, and we have a clear roadmap to bring them to fruition. Join us on this exciting journey!

About 1X Founded in 2015, 1X is a pioneering company dedicated to innovating advanced humanoid robots for home use. Our vision is to revolutionize labor availability with safe and intelligent humanoids that enhance everyday living.Position OverviewAs a Hardware Systems Prototyping / Research Engineer within the 1X Labs team, your primary responsibility is to redefine the limits of technology by rapidly creating and refining tangible systems that operate under real-world constraints.You will conceptualize and develop new mechanical systems and architectures, transforming ideas into functional hardware and rigorously testing them. Your prototypes will serve as tools to validate hypotheses, identify constraints, and maximize performance. The goal is not merely to achieve functionality but to approach human-level behavior or fully understand the limitations.Your expertise spans mechanics, electronics, and software. You will iterate swiftly, with each prototype being meticulously measured, evaluated, and benchmarked against biological or system-level standards. Success means pushing the limits of what works, and failure is an opportunity to learn and advance.This role is execution-driven; you will generate original ideas and develop concepts from others, favoring practical implementation over theoretical discussions. Prototyping is a means to let the system inform you, not a final destination.Importantly, you will ensure the transition of successful prototypes into robust designs that can be seamlessly integrated with existing products, accommodating real-world constraints and production processes.

Join Pivotal, the trailblazer in the burgeoning electric Vertical Takeoff and Landing (eVTOL) aircraft sector. We specialize in the design, development, and manufacturing of lightweight eVTOL aircraft, with our flagship BlackFly recognized as the world's first light eVTOL to successfully conduct manned missions and enter the consumer market. Our aircraft are engineered for efficiency, compactness, and simplicity, catering to a diverse array of consumer, public service, and defense applications. With over a decade of successful flight experience, our innovative tilt-aircraft architecture and scalable platform have laid the foundation for our next-generation aircraft, the Helix, which is on track for general release and scalable production in early 2026. As mobility continues to be one of the most sought-after technology investments today, Pivotal stands at the forefront with the right strategy and timing. If you seek an adventure and wish to grow alongside an exceptional team, we welcome you to apply.As a key member of our Electrical Engineering team, you will spearhead the design, manufacturing, and testing of subsystems integral to Pivotal’s avionics and electronics. This position demands comprehensive ownership of critical power electronic systems throughout their lifecycle, ensuring compliance with performance, reliability, and safety standards. We encourage applicants from diverse backgrounds and skill sets to apply, as we believe that innovation thrives through varied perspectives.

Join Array Labs, where we are at the forefront of developing sophisticated radar technologies aimed at enhancing humanity's understanding of the physical world.We are excited to announce the deployment of a coordinated fleet of radar satellites, designed to create a real-time, high-resolution 3D map of Earth. This groundbreaking initiative will empower government and commercial entities to make quicker and more informed decisions in critical areas such as disaster response, infrastructure resilience, and essential geopolitical intelligence.Our team is dedicated to designing and manufacturing cutting-edge earth observation satellites, providing unmatched accuracy, extensive coverage, and swift responsiveness to deliver vital insights when they matter most.Position OverviewAs a Staff Power Electronics Engineer, you will be responsible for the design and validation of power conversion and management electronics that are critical to Array’s radar sensors and satellite systems. Your expertise will encompass high-efficiency DC/DC conversion, power distribution, sequencing, telemetry, protection, and fault handling, as well as the power interfaces supporting high-power RF operations.You will guide hardware development from schematic design through prototyping, bring-up, characterization, and qualification. Collaboration with RF, mixed-signal, mechanical, firmware, and systems engineers will be essential to ensure the power electronics you develop enhance system efficiency, thermal performance, reliability, and on-orbit availability.

Join ALTEN Technology USA, a pioneering engineering firm dedicated to transforming innovative concepts into reality. Our work spans from enhancing space exploration and developing life-saving medical devices to the creation of cutting-edge autonomous electric vehicles. With a workforce of over 3,000 skilled professionals throughout North America, we collaborate with top-tier companies across diverse sectors including aerospace, medical technology, robotics, automotive, commercial vehicles, electric vehicles (EVs), rail, and beyond.As a proud member of the global ALTEN Group, which boasts a community of more than 57,000 engineers in 30 countries, we manage the entire product development lifecycle—from initial consulting to comprehensive project outsourcing.By joining ALTEN Technology USA, you will tackle some of the most challenging engineering problems worldwide, backed by mentorship, ample career advancement opportunities, and a robust benefits package. We are committed to nurturing an environment where our employees feel appreciated, empowered, and motivated to excel.Position Overview:The Electronic Design Release Engineer will lead the technical evaluation and design release of automotive Electronic Control Unit (ECU) components affected by end-of-life or obsolescence issues. This role involves conducting component risk assessments, formulating replacement strategies, and overseeing redesign processes to ensure system compatibility.Key Responsibilities:• Collaborate with hardware design teams and software engineers to align product specifications and ensure seamless integration.• Design and implement architectures that harmonize hardware limitations with software performance.• Create and execute test plans for hardware-software interactions, perform debugging, and validate functionality in real-world scenarios.• Serve as a liaison among mechanical, electrical, and software teams to enhance product development efficiency.• Maintain comprehensive technical documentation, ensuring adherence to industry standards and facilitating certification processes.

About ridealso.At ridealso, we are pioneers in electric mobility, initially birthed from the innovative spirit of Rivian. Our dedicated team comprises builders, dreamers, and innovators, all committed to developing cutting-edge, vertically integrated small electric vehicles (EVs) that address the pressing mobility challenges of both today and tomorrow. Our mission is to encourage everyone to choose ridealso, helping to replace conventional car, truck, and SUV journeys with more affordable, enjoyable, and significantly more efficient alternatives—offering efficiency rates that are 10 to 50 times greater.We are currently seeking an Electronics Mechanical Integration Engineer to play a pivotal role in designing electromechanical actuators that will facilitate essential functions of our next-generation light electric vehicles.

Rivian Volkswagen Technologies brings together expertise from two major automotive companies to advance the future of electric vehicles. The team focuses on developing new operating systems, zonal controllers, and cloud connectivity solutions for software-defined vehicles. Role overview This Senior Mechanical Design Engineer position centers on electronic module design and packaging. The work involves treating electronics packaging as a complex challenge, where space, thermal management, rigidity, and cost must be balanced. The role requires thoughtful consideration of engineering trade-offs to reach practical solutions. What you will do Design electronic modules with attention to space constraints, thermal performance, and structural integrity. Apply knowledge of manufacturability, including draft angles and flow rates, to guide design decisions. Tackle engineering problems by identifying root causes and proposing hands-on solutions. Requirements Strong background in mechanical design for electronic modules. Experience balancing competing requirements such as space, thermal, rigidity, and cost. Understanding of manufacturability principles and engineering trade-offs. Problem-solving skills and a practical approach to innovation.

At Rhoda AI, we are pioneering the development of advanced humanoid robots, establishing a robust full-stack foundation that encompasses high-performance, software-defined hardware, foundational models, and sophisticated video world models that govern their operations. Our robots are designed to function as versatile generalists, adept at navigating intricate, real-world environments and tackling scenarios that are not included in their training. We stand at the confluence of large-scale learning, robotics, and systems engineering, supported by a research team comprised of esteemed researchers from Stanford, Berkeley, Harvard, and other leading institutions. Our mission transcends mere feature development; we are creating a groundbreaking computing platform tailored for physical work. With over $400 million raised, we are making substantial investments in R&D, hardware innovation, and scaling up manufacturing to turn our vision into reality.As a key member of Rhoda's hardware integration and maintenance team, you will play a crucial role in supporting our humanoid robot platforms. Your responsibilities will include developing and refining assembly standards, adhering to ESD protocols, assisting with debugging and rework, and ensuring that our prototypes and tested hardware maintain optimal reliability. In this role, you will report directly to the Technician Lead.Key ResponsibilitiesFormulate and sustain standard operating procedures (SOPs) for assembly and repair processes.Devise calibration, alignment, and torque-validation protocols.Diagnose mechanical and electrical integration challenges across humanoid robot subsystems.Oversee inventory management, tool calibration, and the organization of work areas.Collaborate with engineering on failure analysis, rework, and maintenance documentation.Assist in system-level validation and ensure field-test readiness of prototype robots.Qualifications We SeekA technical diploma or Bachelor's degree in Mechatronics, Robotics, or a related discipline.A minimum of 3 years of hands-on experience in robotics, automation, or precision electromechanical systems.Demonstrated experience in R&D or prototype manufacturing environments.Proficient in mechanical assembly, harness integration, and conducting diagnostic tests using oscilloscopes, logic analyzers, and torque tools.Solid understanding of EtherCAT, CAN, and sensor networks.Ability to document and standardize procedures to ensure repeatability and traceability.Preferred QualificationsExperience with advanced robotics systems and interdisciplinary collaboration.

About VoltaiVoltai is at the forefront of technology, developing innovative world models and intelligent agents that learn, evaluate, plan, and interact with the physical world. Our journey begins with creating advanced hardware, focusing on electronic systems and semiconductors, where artificial intelligence transcends human cognitive limitations.About Our TeamOur team, supported by leading Silicon Valley investors and Stanford University, includes former Stanford professors, SAIL researchers, Olympiad medalists, and industry leaders from renowned companies such as Google, AMD, Broadcom, and Marvell. We are proud to have former high-ranking officials, including a US Secretary of Defense and Senior Advisors to multiple US presidents, among us.