Staff Mechanical Engineer - Power Systems

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.

Archer Aviation Inc., situated in the heart of San Jose, California, is at the forefront of aerospace innovation, dedicated to constructing an all-electric vertical takeoff and landing aircraft. Our mission is to revolutionize sustainable air mobility by designing, manufacturing, and operating aircraft capable of transporting four passengers with minimal noise pollution.We aspire to achieve remarkable advancements while tackling complex challenges. We firmly believe that a diverse workforce enhances our intelligence, drives insightful solutions, and propels us toward collective success. Our commitment is to foster an equitable and inclusive work environment that honors our differences and uplifts every member of our team.The RoleIn the role of Senior Staff Systems Engineer within the Air Vehicle group, you will focus on Mechanical Systems. You will engage with various systems including Landing Gear, Cabin, Closures, Environmental Control, Airframe, and Wiring Systems, taking on the responsibility as the Systems Engineer for one of these areas. This position allows you to bridge the gap between high-level aircraft requirements and detailed component design, ensuring seamless interfaces. Your confidence and eagerness to collaborate with multiple disciplines across the organization will be paramount to your success.What you’ll do:Collaborate with diverse engineering teams to design high-reliability, safety-critical systems for aircraft.Lead the preparation of reports to validate system readiness for key milestone reviews.Serve as the primary contact for system-level documentation and reporting.Drive change management initiatives within a complex product structure.Lead efforts to:Conduct operational and functional analyses,Define and decompose system requirements with traceability through overall system architecture,Establish and manage technical/programmatic performance metrics (cost, weight, performance objectives),Ensure full compliance with safety regulations.Collaborate with technical disciplines to develop verification plans, support verification/test planning, and conduct assessments to demonstrate compliance with system requirements.

Join Antora as a Senior / Staff Mechanical Engineer specializing in Fluid Systems, where you will play a pivotal role in the design and development of innovative fluid management solutions. Your expertise will contribute to cutting-edge projects aimed at enhancing performance and efficiency in various applications. Collaborate with a talented team of engineers to drive advancements in fluid system technologies.

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.

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.

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 is a pioneering aerospace firm headquartered in San Jose, California, dedicated to developing all-electric vertical takeoff and landing aircraft. Our mission is to enhance sustainable air mobility, and we are committed to designing, manufacturing, and operating an aircraft capable of carrying four passengers while minimizing noise pollution.At Archer, we strive for excellence and embrace the complexity of our challenges. We firmly believe that a diverse workplace fosters smarter solutions, insightful perspectives, and collective success. We are devoted to creating an inclusive and equitable environment that honors our differences and uplifts every member of our team.What You'll Do:Design and integrate the complete fuel system for a hybrid-electric prototype aircraft.Take ownership of the fuel system architecture, including tanks, pumps, valves, filters, lines, and associated components.Utilize 3D CAD to layout and control the configuration of the fuel system, ensuring proper routing and integration with the airframe.Collaborate with suppliers to identify, evaluate, and select suitable COTS components for fuel system applications.Lead trade studies and design analyses aimed at optimizing weight, reducing system complexity, and enhancing reliability.Oversee the prototype development process, including requirements, design, BOM, procurement, assembly, testing, and qualification.Perform calculations to verify fuel flow rates, pressure drops, pump performance, and system margins.Work closely with powertrain, airframe, and structural teams to ensure effective fuel system integration.Develop verification testing strategies and support rigorous qualification testing (flow testing, pressure testing, vibration, etc.).Create and review technical drawings, system schematics, installation plans, and specifications.Assist in developing and documenting requirements for fuel system performance and safety.Conduct design reviews and present trade study findings to stakeholders.

Archer Aviation is an innovative aerospace company located in San Jose, California. We are on a mission to revolutionize sustainable air mobility through the design and manufacture of an all-electric vertical takeoff and landing (eVTOL) aircraft capable of carrying four passengers with minimal noise emissions.At Archer, we are driven by high aspirations and challenging problems. We believe that a diverse workforce enhances our intelligence, fosters better insights, and ultimately contributes to our collective success. We are committed to creating an equitable and inclusive environment that values our differences and celebrates every member of our team.About the RoleWe are looking for a skilled Mechanical Systems Engineer – Actuators to take the lead in designing, integrating, and validating high-performance electromechanical actuators for our prototype aircraft. This position necessitates a profound understanding of actuator system architecture, requirements development, and performance analysis, alongside multidisciplinary collaboration across electrical, controls, and thermal domains. As part of our prototype engineering team, you will be instrumental in laying the groundwork for our production engineering efforts.What You’ll DoDesignOversee the design and development of high-performance, flight-critical electromechanical actuation systems from initial concept to flight testing.Collaborate with suppliers to determine make vs. buy strategies.Conduct trade studies to enhance system architecture and reduce mass.Work alongside suppliers and peer design leads in actuator control, flight controls, GNC, power systems, airframe, and software to create an optimized integrated system for the aircraft.Develop and evaluate CAD models, drawings, and engineering specifications.Create and maintain actuator-system specifications and detailed component requirements.Establish and sustain system-level models to validate actuator performance.Analysis & ValidationDesign test plans and develop test benches for component development and validation.Analyze test results and implement design enhancements based on findings.Act as the primary technical authority for diagnosing and resolving critical design and development challenges.LeadershipGuide the team in best practices and innovative approaches to actuator systems engineering.

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.

Join Archer Aerospace, a pioneering aerospace firm located in San Jose, California, dedicated to revolutionizing air travel with our innovative all-electric vertical takeoff and landing (eVTOL) aircraft. Our mission is to enhance sustainable air mobility by designing, manufacturing, and operating an aircraft that not only accommodates four passengers but also minimizes noise pollution.We aspire to reach new heights and tackle complex challenges, believing that a diverse workforce fuels smarter solutions and drives success. We are committed to fostering an inclusive and equitable environment that values and celebrates the unique contributions of every team member.Your Role:Design and define the architecture for the aircraft's high voltage to low voltage power conversion and distribution systems, ensuring integration with power electronics converters, batteries, power distribution units, circuit breakers, and avionics interfaces.Conduct critical technical assessments for the power conversion and distribution systems to fulfill aircraft functionality and safety standards while optimizing performance in terms of weight and cost.Establish a comprehensive system development roadmap aligned with program requirements and timelines, including make versus buy analyses for essential components and modules.Lead electrical load assessments and optimize power budgets across the system.Formulate requirements for the power conversion and distribution systems, translating aircraft requirements into actionable system specifications while defining key features and characteristics.Work collaboratively with cross-functional teams to specify requirements for system modules and circuit boards, overseeing the validation and verification processes.Conduct safety and reliability analyses for electrical systems, supporting both aircraft-level and module-level assessments.Oversee the integration of power conversion and distribution systems into aircraft platforms, planning and approving tests including module acceptance, integration, and safety of flight tests.Assist in the design, development, and testing of airborne power conversion and distribution modules in accordance with established aircraft and electrical system requirements.

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.

Join a thriving community of over 50,000 customers worldwide who trust our innovative, cloud-driven networking solutions. At Extreme Networks, we empower organizations to accelerate their digital transformation and achieve remarkable progress through our award-winning services and unwavering support. With consistent double-digit growth each year, we are uniquely positioned to deliver scalable outcomes that transform businesses.At our core, we value inclusion and diversity, creating a workplace where every employee can flourish because of their unique perspectives and experiences. We believe that our differences are our strength, and we are dedicated to fostering an environment that supports everyone’s success.Now is the perfect time to become part of something significant with Extreme! As a global leader in networking, discover the exceptional opportunities that await you on the Extreme team.

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.

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.

Join Antora's dynamic Product Development Team as a Senior or Staff Mechanical Engineer, where you will play a pivotal role in the design, analysis, and validation of innovative subsystems that power our cutting-edge thermal battery technology. You will be at the forefront of accelerating the deployment of a revolutionary long-duration energy storage solution, contributing directly to the decarbonization of industrial operations. This role demands a collaborative spirit as you engage with cross-functional teams to scope, design, and iterate mechanical systems throughout all phases, from concept to production. Your expertise will help shape the processes and standards that drive our mission forward.

Archer Aviation is a pioneering aerospace firm based in San Jose, California, focused on designing and manufacturing an all-electric vertical takeoff and landing aircraft. Our mission is to propel the future of sustainable air mobility, creating an aircraft capable of carrying four passengers while minimizing noise pollution.We aim high, tackling complex challenges, and we believe that a diverse workforce enhances our intelligence, fosters better insights, and ultimately leads to collective success. We are committed to fostering an equitable and inclusive workplace that values our differences and celebrates every team member.We are looking for a highly skilled Staff IT Systems Engineer to support our Systems Engineering, Endpoint Engineering, and Digital Workplace initiatives. In this role, you will be responsible for delivering an exceptional technology experience for our employees, ensuring operational excellence in our core IT services, and driving the advancement of our digital workplace strategy as we grow.

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.

At Antora, we are revolutionizing industrial energy solutions by developing advanced thermal batteries designed to deliver continuous, low-cost energy for industrial operations. Proudly manufactured in the U.S., our modular thermal batteries provide dependable heat and power, empowering industrial facilities of any size to achieve predictable and profitable decarbonization. We are on a mission to electrify global industry while supporting American manufacturing, reducing energy costs for consumers, and enhancing the competitiveness of U.S. industry.We are expanding our team with individuals who prioritize collaboration and purpose, cherish connection through laughter and joy, and approach their work with humility and openness. Our commitment to fostering a diverse, passionate, and innovative team is unwavering as we strive for a future where every industrial facility worldwide is powered by abundant, clean, low-cost energy.Position SummaryWe are on the lookout for a Senior / Staff Systems Engineer in San Jose—an enthusiastic, inquisitive, and dedicated engineer to join our Technology Development team. Your expertise will contribute to delivering zero-carbon industrial heat and power through our innovative solid-state thermal battery solutions.This role is deeply collaborative and central to system innovation. You will engage across various disciplines to influence the architecture and operational philosophy of Antora’s future offerings. Leveraging first-principles modeling, data analytics, and real-world performance insights, you will accelerate our mission to decarbonize the industrial sector at scale.

Role overview archer56 seeks a Staff Finance Systems Analyst based in San Jose, California. This position centers on maintaining and improving financial systems that underpin the company’s business objectives. What you will do Collaborate with teams across the organization to review financial data and processes Identify areas for improvement and implement updates to financial systems Monitor the accuracy and reliability of financial information Provide insights that support business decision-making Impact This role plays a key part in shaping how archer56 manages and uses financial data. The work directly supports process improvements and helps leaders make informed choices.

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.