NewSensor Hardware Engineer KodiakSensor Hardware EngineerSan Jose, CA$165,000–$220,000 / yearThe company has developed an artificial intelligence (AI) powered technology stack purpose-built for commercial trucking and the public sector. We are looking for a Sensor Hardware Engineer to join us and help develop world-class sensor systems for autonomous trucking.
Data Center Infrastructure - Solutions Mechanical Architect - Fremont, CA or Plano, TX Delta Electronics (Americas) Ltd.Data Center Infrastructure - Solutions Mechanical Architect - Fremont, CA or Plano, TXFremont, California$150,000–$210,000 / yearFull timeThe ideal candidate brings deep expertise in liquid‑cooling technologies —including dry coolers, evaporative coolers, cooling skids, and hydronic infrastructure—and excels at translating customer needs into scalable, reliable mechanical architectures. Key Responsibilities: The Data Center Infrastructure Mechanical Architect serves as a technical leader responsible for designing, validating, and optimizing mechanical systems that support high‑density compute environments.
Staff Mechanical Design Engineer - Electromechanical Mainspring EnergyStaff Mechanical Design Engineer - ElectromechanicalMenlo Park, California$172,000–$203,000 / yearIn this role, you will lead projects from setting requirements, designing, conducting cross functional reviews, coordinating testing and release to ensure that key electrical subsystems meet challenging technical requirements with a potential for direct reports. Collaborate cross-functionally with electrical engineering, manufacturing engineering, NPI, and external suppliers to deploy new designs into production, ensuring all systems meet the necessary performance and manufacturability requirements.
Staff Mechanical Design Engineer Deterrence DefenseStaff Mechanical Design EngineerFremont, CaliforniaThe ideal candidate brings deep mechanical design expertise, automation knowledge, and hands-on experience with commissioning and acceptance testing to deliver scalable, reliable equipment solutions. The Staff Engineer leads the design, specification, and deployment of advanced manufacturing equipment from concept through commissioning.
Senior Mechanical Simulation Engineer – Avionics & Electronics Packaging ZiplineSenior Mechanical Simulation Engineer – Avionics & Electronics PackagingSan Francisco, CA$130,000–$180,000 / yearOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. Develop structural finite element models for electronics housings, PCB assemblies, brackets, connectors, flex circuits, fasteners, heat sinks, shields, and integrated avionics modules.
NewElectrical Platform Intern EtchedElectrical Platform InternSan Jose, CAOur electrical engineering interns will work on both hands-on product design and the development of design and validation infrastructure to design boards that will support bleeding edge systems and silicon. Backed by hundreds of millions from top-tier investors and staffed by leading engineers, Etched is redefining the infrastructure layer for the fastest growing industry in history.
Senior / Staff Mechanical Engineer - R&D Fulfil SolutionsSenior / Staff Mechanical Engineer - R&DMountain View, CA$135,000–$175,000 / yearFulfil is a well-funded, rapidly growing, and inclusive company that has developed a custom automation robotics system to pick and pack online orders of groceries and other consumables, bringing delight and a value proposition to consumers that doesn’t exist today. You will have ownership of our automation equipment with a focus on upgrading the current design for robust performance, cost down, mass deployment and manufacturing, and certification while ensuring that design intentions are achieved and maintained through generational changes.
Mechanical Systems Design Engineer Astro MechanicaMechanical Systems Design EngineerSan Francisco, CaliforniaTo achieve this, we are integrating our advanced airframe and engine technologies—which include Duality, our proprietary dual-use propulsion system—with a new flight operations model to make supersonic transport as efficient and economical as commercial air travel is today. In this role, your mission will be to shepherd novel airframe integration and component hardware from whiteboard design through analysis, qualification, vehicle integration, and aircraft flight.
Director of Optical and Mechanical TaaraDirector of Optical and MechanicalSunnyvale, CaliforniaDevelop robust optical test processes and infrastructure to ensure product reliability and performance including test setups emulating environmental channel conditions such as motion, precipitation and atmospheric disturbances. Our culture is built on first-principles thinking, moving fast, and a supportive environment where you'll work alongside brilliant, mission-driven engineers and industry thought leaders.
Mechanical Design Engineer Pacific FusionMechanical Design EngineerSan Leandro, California$138,100–$263,800 / yearWe are rapidly designing and building a pulser-driven inertial fusion system to achieve net facility gain (more fusion energy output than stored energy input). This role requires a top-tier combination of technical expertise, problem-solving skills, and a proactive mindset to meet the exciting challenges in the field of fusion energy.
NewMechanical Engineer Pivotal SystemsMechanical EngineerFremont, CAWork closely with cross-functional teams, including electrical engineers, industrial designers, and manufacturing specialists, to ensure seamless integration of mechanical components into overall product designs. This role involves collaborating with cross-functional teams, conducting research, and utilizing engineering principles to develop innovative solutions.
New Products Ground Systems Mechanical Design Engineer ZiplineNew Products Ground Systems Mechanical Design EngineerSan Francisco, CA$135,000–$220,000 / yearOur customers include the world's largest and most prominent healthcare systems, governments, retailers, restaurants and global businesses who rely on us to save lives, reduce emissions, increase economic opportunity, and provide delivery from point A to point B as fast as possible. Today, Zipline operates on four continents, makes a delivery somewhere in the world every 30 seconds, and has completed millions of deliveries to date, including blood, vaccines, medical supplies, food, and retail products.
Mechanical Engineer-OEM BYD North AmericaMechanical Engineer-OEMCupertino, CaliforniaThis is a unique opportunity for someone who understands how things are made—but is equally comfortable engaging with clients, coordinating across departments, and driving products from idea to mass production. Act as a technical liaison between internal teams (design, procurement, sales) and external stakeholders (customers, suppliers, factories).
NewSr Electrical Engineer - Isolation & Power Integrity Omega Solutions IncSr Electrical Engineer - Isolation & Power IntegritySunnyvale, CAThey are hiring a Senior Electrical Engineer to own the work streams electrical isolation barrier designs between the 600VAC, 2kV DC and, 50V DC systems and power budgeting and ampacity analysis across the 600V phase and split phase AC systems. Define the isolation specifications (clearance, creepage, and dielectric withstand specifications) for the HVDC (2kV+), HVAC (600V) and LVDC (
Mechanical Design Intern (Fall 2026) Peak EnergyMechanical Design Intern (Fall 2026)Burlingame, CaliforniaPeak Energy is looking for a Mechanical Design Intern to join our Energy Storage Systems (ESS) team and work on mechanical designs of our utility scale sodium-ion energy storage systems (ESS). Focus on design areas of need, which may include: module enclosure, adhesives, plastic component design, high current conductors, communications harnessing.
Mechanical Design Intern (Winter 2027) Peak EnergyMechanical Design Intern (Winter 2027)Burlingame, CAPeak Energy is looking for a Mechanical Design Intern to join our Energy Storage Systems (ESS) team and work on mechanical designs of our utility scale sodium-ion energy storage systems (ESS). Our leadership team is powered by decades of expertise in scaling gigawatt-level innovation at world-class companies such as Tesla, Northvolt, SunPower, Fluence, and Enovix.
Mechanical Technician ALTEN TechnologyMechanical TechnicianSan Francisco, California$110,000–$120,000 / yearWe’re ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. • The actual salary offered is dependent on various factors including, but not limited to, location, the candidate’s combination of job-related knowledge, qualifications, skills, education, training, and experience.
NewSenior Cell Validation & Reliability Engineer Peak EnergySenior Cell Validation & Reliability EngineerSan Francisco, CA$150,000–$190,000 / yearFirst, validate the electrical and mechanical integration of supplier cells into Peak Energy's energy storage systems — moving beyond verification of the cell specification to quantifying how population variance (cell-to-cell and batch-to-batch) impacts system-level performance. Move validation from spec verification to population statistics: design cell-to-cell and batch-to-batch variation studies and quantify how variance propagates to system-level performance — balancing burden, thermal gradients, mechanical preload windows, and energy/power delivery.
NewValidation Engineer, Controller Integration ALTEN Technology USAValidation Engineer, Controller IntegrationFoster City, CA$100,000–$120,000 / yearCollaborate across mechanical, electrical, system architecture, firmware development, and firmware validation teams to understand new component level hardware/software changes being developed and identifying test plans to validate the changes. Job Description We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles.
NewStaff Satellite Electro-Mechanical Engineer E-SpaceStaff Satellite Electro-Mechanical EngineerSaratoga, CA$150,000–$220,000 / yearThe successful candidate will be based in our Saratoga, CA office What you’ll be doing: Work with various engineering disciplines on the development of spacecraft electronics packaging and interconnect system including wire harnesses, high speed connections, FPCs and PCBs. • An opportunity to really make a difference • Sustainability at our core • Fair and honest workplace • Innovative thinking is encouraged • Competitive salaries • Continuous learning and development • Health and wellness care options • Financial solutions for the future • Optional legal services (US only) • Paid holidays • Paid time off .