Mechanical Design Engineer - Power Electronics

Archer Aviation is a pioneering aerospace company located in San Jose, California, focused on designing and building an innovative all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to redefine sustainable air mobility, creating aircraft for four passengers that operate with minimal noise and environmental impact.At Archer, we embrace the challenges of the aerospace industry, fostering a workplace that celebrates diversity and inclusion. We believe that varied perspectives lead to smarter solutions and innovations that propel us toward our ambitious goals. Join us as we build an equitable and supportive environment for all team members.Key Responsibilities:Lead the mechanical design of high-power electrical assemblies, including DC-DC converters, chargers, and motor controllers from concept to completion.Work collaboratively with mechanical, systems, electrical, safety, and manufacturing engineers to enhance design performance across the vehicle.Tackle electric propulsion design challenges, such as thermal management, high-voltage electrical isolation, shock and vibration resistance, environmental sealing, and electromagnetic interference.Oversee the detailed design of components, including plastic housings, sheet metal brackets, insulation systems, high-voltage connectors, fasteners, and structural supports.Conduct thorough analysis to ensure designs meet requirements through heat transfer calculations, thermal analysis, assembly design, structural evaluations, and failure mode analysis.Develop comprehensive engineering test plans for design validation.Create precise assembly and component drawings, coordinating with suppliers for manufacturing.Lead prototype builds and validation testing to ensure design functionality and performance.

Archer Aviation, located in San Jose, California, is pioneering the development of an innovative all-electric vertical takeoff and landing (eVTOL) aircraft, dedicated to enhancing the future of sustainable air mobility. Our groundbreaking design focuses on creating a quieter, eco-friendly aircraft capable of transporting four passengers with minimal environmental impact.We aspire to achieve remarkable advancements and tackle complex challenges, believing that a diverse workplace fosters smarter solutions, deeper insights, and collective success. Our commitment to inclusivity and equity ensures that we celebrate and support all members of our team.Key Responsibilities:Design and develop high-density, fault-tolerant motor controllers, including drivers, sensors, power stages, and embedded control interfaces.Oversee all aspects of power electronics design, including components, circuits, modules, and system integration.Optimize passive component designs within power electronics systems.Conduct EMC and lightning design, analysis, and testing for both low and high voltage electronic systems.Lead new design projects from inception to production in collaboration with a multidisciplinary team.Take ownership of the entire hardware lifecycle—from specification through design, prototyping, reliability validation, and manufacturing.Conduct requirements capture, topology trade-studies, and performance modeling.Design, review, and assemble schematics and PCBs.Execute prototype verification tests to validate concepts.Analyze test data and reports to confirm functional and performance specifications.Troubleshoot and perform root cause analyses on both prototype and production designs.

Electric Hydrogen is dedicated to revolutionizing the energy landscape by producing green hydrogen through renewable electrolysis, aiming to decarbonize heavy industry at a cost lower than fossil fuels. Our exceptional team is our most valuable asset, driving our mission forward.We are seeking a highly skilled Senior Power Electronics Engineer to spearhead the development of innovative power electronics products. In this role, you will design and implement groundbreaking solutions that facilitate green hydrogen production, transitioning from prototype to large-scale production. This position requires onsite work at our San Jose, CA facility and involves reporting directly to the Director of Power and Electrical Engineering.

Archer Aviation is an innovative aerospace company located in San Jose, California, dedicated to creating an all-electric vertical takeoff and landing aircraft. Our mission is to accelerate the advantages of sustainable air mobility. We are designing, manufacturing, and operating a state-of-the-art all-electric aircraft capable of transporting four passengers while minimizing noise pollution.We are committed to tackling challenging problems and believe that a diverse workforce enhances our intelligence, stimulates better insights, and ultimately leads to collective success. Archer fosters an equitable and inclusive environment that appreciates our differences while supporting and celebrating every team member.Key Responsibilities:Lead hardware and software integration as well as development tests for high-performance aerospace power electronics (DC-DC, DC-AC, AC-DC) products.Specify, design, and execute electrical testing of product modules and boards utilized in airborne power conversion and distribution systems.Develop clear test plans and procedures, execute test cases, and produce test reports for board/module bring-up, design verification, and system integration. Additionally, support other testing activities, including end-of-line, environmental/electrical stress, and safety-of-flight tests.Oversee tester design from conception through production, collaborating with cross-functional teams. Maintain end-to-end ownership of tester hardware to characterize and validate the features, functions, and performance of complex high-voltage converters—covering specification, design, build, manufacturing, and operation.Create development test cases for modules and boards.Design test stations, addressing both hardware and software requirements.Manage test station build, bring-up, troubleshooting, operation, and maintenance.Consolidate, visualize, review, and analyze test station data.Perform failure analysis on modules/boards to identify root causes and lead cross-functional teams in developing solutions.Support flight test data review and analysis for airborne power electronics products.Drive continuous design and performance enhancements for power electronics products, providing constructive and precise feedback to the teams.

Electric Hydrogen is dedicated to revolutionizing the energy industry by producing green hydrogen to aid in global decarbonization. Our exceptional team is our greatest asset, enabling us to deliver hydrogen from renewable electrolysis for heavy industries at a cost lower than fossil fuels.We are seeking a Senior Staff Power Electronics Engineer to spearhead the development of innovative power electronics solutions. You will play a key role in creating new technologies that support the production of green hydrogen, transitioning projects from prototype to full-scale production.This position is based at our San Jose, CA office, where you will directly report to the Director of Power and Electrical Engineering.

Archer Aviation is an innovative aerospace company headquartered in San Jose, California, dedicated to revolutionizing air transportation through the development of an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to enhance sustainable air mobility while ensuring minimal noise and an eco-friendly approach to aviation.At Archer, we aim high and tackle challenging problems. We strongly believe that diversity fuels creativity and innovation, leading to better solutions and collective success. We are committed to fostering an equitable and inclusive workplace that honors all voices and perspectives.We are currently looking for a skilled Propulsion Controls Engineer to play a vital role in our mission of advancing sustainable urban air mobility. This position involves designing, developing, and validating control systems for electric propulsion technologies that drive our state-of-the-art eVTOL aircraft. The ideal candidate will have a robust background in embedded C programming, resonant converter control design, power electronics, and DC-DC converters. You will work alongside a multidisciplinary team to ensure the safety, efficiency, and unparalleled performance of propulsion systems that are set to redefine the future of transportation.

Are you a detail-oriented Mechanical Engineer with a passion for optimizing designs for manufacturability? Join our dynamic team at Etched, where you will play a key role in enhancing our product development process. In this position, you will collaborate with cross-functional teams to ensure our designs meet manufacturability standards, ultimately driving efficiency and quality in our operations.

Electric Hydrogen is dedicated to revolutionizing the energy landscape by producing green hydrogen through renewable electrolysis, aiming to decarbonize our world! Our talented team is our greatest asset, enabling us to deliver hydrogen at prices that compete with fossil fuels for heavy industries.We are currently seeking a Staff Mechanical Engineer - Power Systems to join our innovative team in San Jose, CA. In this role, you will spearhead the development of cutting-edge power electronics products aimed at generating green hydrogen, guiding projects from prototype through to production.

Role overview The Power Systems Design Engineer at Etched will design, analyze, and refine power systems to meet demanding performance and reliability standards. This position requires working closely with colleagues from multiple teams to create solutions that align with client requirements. What you will do Design and analyze power systems for both new initiatives and ongoing projects Apply engineering best practices to enhance system performance and reliability Collaborate with cross-functional teams to develop and implement tailored solutions Location This role is based in San Jose.

Join Archer Aviation, a pioneering aerospace company located in San Jose, California, dedicated to revolutionizing air mobility through our all-electric vertical takeoff and landing aircraft. Our mission is to enhance sustainable air travel, enabling four passengers to fly with minimal noise and maximum efficiency.At Archer, we set ambitious goals and tackle complex challenges. We value diversity within our team, believing it fosters innovation and drives success. We are committed to creating an equitable and inclusive workplace that celebrates the unique contributions of every team member.What You’ll Do:Design structural components and oversee the integration of propulsion systems for full-scale prototype aircraft.Create detailed designs for metallic parts and assemblies to support propulsion mounting, structural interfaces, and overall system integration.Lead the prototype development process, managing requirements, design, BOM, procurement, assembly, and testing.Conduct structural analysis and hand calculations to verify component performance, load paths, and interfaces.Execute Finite Element Analysis (FEA) on metallic structures and mounting systems to validate design integrity.Collaborate with suppliers to select Commercial Off-The-Shelf (COTS) solutions for mounts, fasteners, brackets, and more.Develop comprehensive verification testing strategies and ensure your designs undergo rigorous testing protocols.Create and review technical drawings, plans, and specifications to ensure quality and accuracy.Support the documentation and development of project requirements.Manage supply chain processes and lead procurement efforts for your design components.Work collaboratively with our multi-disciplinary engineering team to drive innovative solutions.

Archer Aviation is a pioneering aerospace company located in San Jose, California, focused on developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize sustainable air mobility, creating a future where air travel is quiet and efficient, allowing for the transportation of four passengers with minimal environmental impact.We believe that tackling ambitious challenges requires diverse perspectives, and we are committed to fostering an equitable and inclusive workplace. We celebrate the uniqueness of our team members, which we see as a vital component of our success.Responsibilities include:Lead the mechanical design of high-power electrical assemblies, such as DC-DC converters, chargers, and motor controllers, from concept to final design.Collaborate with mechanical, systems, electrical, safety, and manufacturing engineers to optimize designs for overall vehicle performance.Tackle electric propulsion design challenges, including thermal management, high voltage electrical isolation, interconnects, and environmental sealing.Execute detailed designs of components like plastic housings, metal brackets, insulation systems, high voltage connectors, and structural supports.Conduct design analyses to ensure compliance with requirements through heat transfer, thermal analysis, structural calculations, and failure mode analysis.Develop engineering test plans for prototypes.Create assembly and component drawings, and partner with suppliers for manufacturing.Lead prototype builds and design validation testing.

Archer Aviation is a pioneering aerospace company headquartered in San Jose, California, focused on developing an all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to revolutionize air mobility by providing sustainable transportation solutions that are not only efficient but also environmentally friendly, allowing for quiet and smooth journeys with a capacity for four passengers.We are committed to pushing the boundaries of technology and innovation, and we recognize that a diverse workforce enhances our problem-solving capabilities and fosters greater creativity. At Archer, we strive to build an inclusive workplace that values each individual's unique contributions and perspectives, empowering our team to achieve collective success.What You'll Do:Design and develop inlet and exhaust ducting systems for turboshaft engines and advanced thermal management systems on aircraft.Collaborate with aerothermal analysts to refine duct designs for optimal performance, pressure drop, and thermal efficiency.Take ownership of the design process from initial concept through to production, including requirements gathering, 3D CAD modeling, detailed drawings, bill of materials (BOM), and design verification.Engage with suppliers to oversee fabrication processes, ensuring adherence to design specifications and troubleshooting manufacturing challenges.Select and integrate commercial off-the-shelf (COTS) components such as bellows, flex joints, seals, and clamps as needed.Develop and execute verification testing strategies for ducting systems, supporting thorough qualification testing including pressure, temperature, and vibration assessments.Establish and nurture supplier relationships to lead procurement efforts effectively.Collaborate with Systems Engineering and aerothermal analysts to document and validate design requirements thoroughly.

Archer Aviation is an innovative aerospace company located in San Jose, California, dedicated to revolutionizing air travel through the development of an all-electric vertical takeoff and landing aircraft. Our mission is to promote sustainable air mobility by designing and manufacturing aircraft that can transport four passengers while minimizing noise.We set ambitious goals, tackle complex challenges, and believe that a diverse workforce enhances our intelligence, drives better insights, and ultimately leads to greater success. We are committed to fostering an equitable and inclusive workplace that recognizes and celebrates our diverse team members.Key Responsibilities:Lead the mechanical design of high-power electrical assemblies, including DCDC converters, chargers, and motor controllers, from concept to completion.Collaborate with cross-functional teams, including mechanical, systems, electrical, safety, and manufacturing engineers, to optimize designs for overall vehicle performance.Address electric propulsion design challenges encompassing thermal management, high-voltage electrical isolation, interconnects, shock and vibration resistance, environmental sealing, and electromagnetic interference.Execute detailed designs for components such as plastic housings, sheet metal brackets, insulation systems, high voltage connectors, fasteners, and structural supports.Perform thorough analyses to ensure designs meet regulatory and performance requirements, utilizing heat transfer, thermal analysis, design for assembly, structural calculations, and failure mode analysis.Develop and implement engineering test plans for design validation.Create assembly and component drawings and collaborate with suppliers for manufacturing.Oversee engineering prototype builds and design validation testing.

Archer is an innovative aerospace company located in San Jose, California, dedicated to revolutionizing air travel with our all-electric vertical takeoff and landing aircraft. Our mission centers on advancing sustainable air mobility by designing, manufacturing, and operating aircraft capable of carrying four passengers while maintaining minimal noise levels.We set ambitious goals and tackle complex challenges, believing that a diverse workplace fosters smarter solutions and deeper insights. We are committed to creating an equitable and inclusive environment that values and supports all team members.As a Mechanical Design DMU & Mass Properties Engineer, you will be integral to our Advanced Projects group, focusing on aircraft-level NX CAD management. Our team, although small, is comprised of a diverse group of multi-disciplinary engineers dedicated to the rapid development of future aircraft concepts, propelling them from initial ideas to experimental flight testing on aggressive timelines. In this role, you will be pivotal in managing the CAD environment, ensuring a robust product structure and tracking various aircraft configurations for Archer’s future hybrid-electric aircraft platform.

Join Renesas Electronics as a Power Supply Field Application Engineer (FAE) and leverage your technical skills to provide innovative solutions for our clients. You will work closely with customers, assisting them in the design and implementation of cutting-edge power supply systems. This role is ideal for individuals who are passionate about power electronics and enjoy collaborating with cross-functional teams.

About Archer Aviation Archer Aviation is developing all-electric vertical takeoff and landing aircraft to advance sustainable air mobility. The company’s aircraft is designed to carry four passengers, with a focus on reducing noise and supporting environmental goals. Archer values a diverse and inclusive workplace, encouraging collaboration and recognizing the unique contributions of each team member. Role Overview The Mechanical Design Engineer - Turboshaft Systems will support the design and development of a new Turbogenerator system. This role is based in San Jose, California. Main Responsibilities Create detailed models of components and large assemblies for the Turbogenerator using Siemens NX. Develop master geometry and skeleton models. Design components with manufacturability and assembly in mind. Produce accurate 2D manufacturing drawings. Apply geometric dimensioning and tolerancing standards. Oversee the design process, working closely with manufacturing and testing teams. Maintain bills of materials, test protocols, and design guidelines. Present design concepts clearly to stakeholders. Work collaboratively with supply chain, quality assurance, manufacturing, and engineering teams.

About MashginMashgin is revolutionizing the checkout experience for more than 40 million users globally. Our innovative kiosks allow customers to simply place their items, while our advanced AI processes their entire order in under one second—making long lines a thing of the past.Our technology facilitates over 1 billion transactions at popular venues, including more than half of the professional sports teams in the U.S., 4,000 convenience stores, major airports, and universities.We are not only developing state-of-the-art AI but are also driving tangible real-world impact and creating unforgettable experiences. As a well-funded Series B company, we proudly stand out as one of the few AI startups that have already achieved profitability.The secret to our success? A culture rooted in extreme ownership, autonomy, and an unwavering focus on customer satisfaction. At Mashgin, we are dedicated to building something extraordinary by challenging the norms. We prioritize what truly matters: crafting an exceptional product that leaves people amazed. Our focus is on long-term solutions rather than short-term gains. If you excel in a culture of uncompromising excellence and desire to see your contributions make a significant impact, you belong with us.Position SummaryMashgin is on the lookout for a Senior Mechanical Product Design Engineer to enhance our hardware engineering team. In this pivotal role, you will be instrumental in developing the next generation of Mashgin kiosks, navigating the journey from concept to mass production in a dynamic, cross-functional setting.This position is hybrid, requiring you to be onsite in San Jose, CA at least 2 days per week.

Western Digital is on the lookout for a skilled Mechanical Engineer with a minimum of 5 years of experience to design, develop, and validate mechanical components and assemblies for our Hard Disk Drive (HDD) product line and innovative data storage solutions. The selected engineer will lead precision mechanical design efforts for head-disk assemblies (HDA), actuators, base castings, and enclosures while adhering to rigorous performance and reliability standards.Key Responsibilities:HDD-Specific Design & Development:Craft precision mechanical components for HDD systems, including:Head Stack Assembly (HSA) involving actuators, flex circuits, and voice coil motorsBase casting and top cover assembliesSpindle motor integration and mounting systemsShock dampening and vibration isolation structuresBreather filters and contamination control featuresUtilize advanced CAD (SolidWorks/NX) to develop parts with tight tolerancesApply geometric dimensioning and tolerancing (GD&T) for drawings and 3D models, ensuring communication of ideal part specifications with allowable variations to meet functional requirements.Design components for ultra-clean operating environments (Class 10/100 cleanroom).Leverage 3D printing and rapid prototyping techniques to conduct design validation testing.Analysis & Simulation:Conduct Finite Element Analysis (FEA) on structural components to optimize shock resistance and stiffness.Perform modal analysis to avoid resonance in actuator systems.Execute tolerance stack-up analysis for critical assemblies.Testing & Validation:Design test fixtures and develop testing protocols for design validation.Carry out environmental tests for shock, vibration, and thermal cycling.Lead failure mode analysis and implement corrective actions (FMEA, root cause analysis).Cross-Functional Collaboration:Engage with recording heads, media, firmware, and servo teams for seamless system integration.Collaborate with suppliers to establish specifications and maintain quality standards.

Electric Hydrogen is dedicated to revolutionizing how we produce energy. Our mission is to create sustainable hydrogen solutions through renewable electrolysis, making it affordable for heavy industry and significantly reducing carbon emissions.We are in search of a Senior Staff Electrical Engineer specializing in Grid Power to spearhead the development of connection specifications between Electric Hydrogen’s power systems and the medium voltage utility grid. This role involves overseeing all facets of electrical installation design, which includes collaborating with third-party EPCs and conducting internal design tasks. You will perform in-depth power systems analysis using advanced modeling and simulation software to assess critical system characteristics such as load and power flows, short circuit analysis, transient stability, and stability under various operational conditions.This position is based onsite in San Jose, CA and reports directly to the Director of Power Platform.

We are seeking a talented Power Integrity Engineer to join our innovative team at Lumilens in San Jose, California. In this role, you will be responsible for ensuring the integrity of power systems within silicon components, contributing to the advancement of our cutting-edge technology.As a Power Integrity Engineer, you will work closely with cross-functional teams to analyze and optimize power distribution networks, develop simulations, and conduct testing to ensure product reliability. Your expertise will play a crucial role in delivering high-performance solutions that meet our clients' needs.