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.
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 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.
NewFailure Analysis Engineer - Materials ZiplineFailure Analysis Engineer - MaterialsSan Francisco, CAOn any given day you could be examining a fracture surface under a SEM, cross-sectioning a component to find a crack origin, reviewing CT data before teardown, identifying contaminants, coordinating an external laboratory investigation, or working with engineers across the company to determine whether a proposed corrective action effectively addresses the identified failure mechanism. Deep expertise in Failure Analysis of at least one major class of engineering materials or hardware (metals, polymers, adhesives, coatings, solder systems, composites, or electronic/mechanical assemblies), with demonstrated ability to apply first-principles analytical reasoning across unfamiliar materials and failure mechanisms.
Mechanical Design Engineer, Tactile Sensing Mind RoboticsMechanical Design Engineer, Tactile SensingPalo Alto, CaliforniaWe believe the hardest problems in AI are solved when researchers and engineers are hands-on with the physical world every day - and we're looking for people who are passionate about robotics, value ownership, and are excited to tackle difficult problems. Design and develop mechanical components, assemblies, and skins for tactile sensors integrated into robotic end effectors (fingertips, palms, gripper surfaces), data collection gloves and other contact-rich subsystems.
Battery Engineer, Mechanical Motive Workforce SolutionsBattery Engineer, MechanicalSan Francisco, CAIn this position, you will lead multidisciplinary engineering efforts throughout the complete product development lifecycle, from concept and prototyping through detailed design, manufacturing, and testing. You'll collaborate closely with engineering, program management, procurement, manufacturing, and customers to deliver high-performance battery 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.
NewQuality Technician Vertex Sigma SoftwareQuality TechnicianFoster City, CAQualificationsAssociates Degree with 4-6 years of experience as a quality technicianor HS Diploma/GED with 6-8 years of exerience as a quality technicianAbility to read technical drawings and understand CAD modelsBroad technical background in mechanical and electrical systemsExperience performing root cause analysisAbility to read PFMEA and Control PlansBonus QualificationsA.S. in Mechanical Engineering or Electrical Engineering3+ years of technician experience in automotive manufacturingExperience building test equipment. You will use your technical background to perform root cause analysis on vehicles, record their findings, and communicate critical information to the cross-functional team.
Vice President, Matter Compiler Engineering Atomic MachinesVice President, Matter Compiler EngineeringSanta Clara, California$300,000–$360,000 / yearReporting to the CEO and managing a team of 50+ Mechanical Engineers, you will be the executive responsible for the development of Atomic Machines' digital manufacturing "Nodes," each of which implements a class of physical manufacturing process, as a fully automated digital machine built upon our robust hardware and software platform that enables sophisticated interaction with all other Nodes, ultimately manifesting in the Matter Compiler (MC). You will lead a team of exceptional principal-level mechanical engineers (both ICs and ICMs) to design and build the Nodes -- from initial prototypes and DoEs through to commercial readiness -- required for the launch of our first product and beyond, and your team will work in the context of our fully operational Hybrid Fab, which provides a unique agile development/deployment environment for all aspects of the MC.
Senior Mechanical Engineer Heirloom CarbonSenior Mechanical EngineerBrisbane, CaliforniaDesign and develop product-level test equipment, fixtures, and validation strategies to support Design for Reliability (DfR), including accelerated life testing, stress testing, and failure-mode–driven validation to ensure robust subsystem and system performance over the intended service life. Experience applying Design for Reliability (DfR) principles, including failure mode identification, reliability modeling, accelerated life and stress testing, and translating test results into durable design improvements.
Mechanical Associate Engineer (Spring 2027) AstranisMechanical Associate Engineer (Spring 2027)San Francisco, CABase Salary $1,925—$1,925 USD U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)) Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. As an Associate Engineer, you will have an amazing opportunity to work on hard problems — we pride ourselves on giving everyone at Astranis a chance to do meaningful work on complex projects, and our Associate Engineers work on projects that are of equal importance and difficulty to the projects we give our full-time employees.
Mechanical Associate Engineer (Summer 2027) AstranisMechanical Associate Engineer (Summer 2027)San Francisco, CABase Salary $1,925—$1,925 USD U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)) Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. As an Associate Engineer, you will have an amazing opportunity to work on hard problems — we pride ourselves on giving everyone at Astranis a chance to do meaningful work on complex projects, and our Associate Engineers work on projects that are of equal importance and difficulty to the projects we give our full-time employees.
Mechanical Associate Engineer (Winter 2027) AstranisMechanical Associate Engineer (Winter 2027)San Francisco, CABase Salary $1,925—$1,925 USD U.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required (To comply with U.S. Government space technology export regulations, applicant must be a U.S. citizen, lawful permanent resident of the United States, or other protected individual as defined by 8 U.S.C. 1324b(a)(3)) Our mission and our products are meant to connect the world and everyone in it, regardless of gender, race, creed, or any other distinction. Mechanical Associate Engineer (Winter 2027) Associate Engineer positions typically last for twelve weeks, and are salaried roles designed for students who have already received a bachelor's degree (or who will have done so before working at Astranis).
Mechanical Operations Lab Lead EtchedMechanical Operations Lab LeadSan Jose, CaliforniaYou will partner directly with mechanical, thermal, and hardware validation engineers across multiple product lines to triage fabrication requests, manage material pipelines, enforce EH&S compliance, and maintain an environment where engineering can move at lightning speed without sacrificing organization or safety. Procurement Workflows: Proactively flag low-stock items and manage end-to-end procurement for lab shop consumables (endmills, blades, 3D printer filaments/resins, hardware).
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.
NewMechanical 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.
Commercial/Mechanical Business Development Manager VictaulicCommercial/Mechanical Business Development ManagerSan Francisco, CaliforniaRemoteVictaulic, headquartered in Easton, Pennsylvania, is the global leader in mechanical pipe joining solutions, delivering advanced technologies and engineering services to address complex piping challenges faced by engineers, site owners and contractors. Focused on enhancing specification standing through a market-centric approach, their primary objectives revolve around implementing the market box strategy, collecting valuable market intelligence, and obtaining comprehensive project information, including detailed scopes of work.
Mechanical Systems Engineer, Gearbox Astro MechanicaMechanical Systems Engineer, GearboxSan 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. Architect high-performance, high-speed geartrain systems with consideration for high-speed rotordynamic effects, lubrication, and highly integrated interfaces.
Senior Opto-Mechanical Design Engineer Anello PhotonicsSenior Opto-Mechanical Design EngineerSanta Clara, CAANELLO is currently mid-level volume manufacturing shipping product to various market-leading customers in the Construction, Farming, Trucking, Unmanned Aerial Vehicles, Autonomous Vehicles, and National Security segments. Develop optical tooling and fixture to assist high-precision alignment and assembling process - Establish optical subsystem build and qualification process and release reliable process to Manufacturing.