Mechanical Engineer, Flight Termination System (Starship) SpaceXMechanical Engineer, Flight Termination System (Starship)Hawthorne, CA$100,000–$117,500 / yearDevelop state-of-the-art, manufacturable explosive devices and robust hardware integration designs (system controllers, electronic safe and arm devices, destruct charges, and integrated detonators) for the Starship and Super Heavy stage Flight Termination System. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.
Mechanical Engineer II, Neutron Avionics Rocket Lab USAMechanical Engineer II, Neutron AvionicsLong Beach, California$100,000–$125,000 / yearFull timeImportant information:FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY:To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. From cradle to grave, you will create the mechanical components that enable the avionics across the vehicle, including on the Archimedes engine, GNC sensing and computing, and the explosive flight safety system, to reliably operate in extreme launch vehicle environments across many re-flights.
Fluid Systems Engineer II Relativity SpaceFluid Systems Engineer IILong Beach, CA$104,000–$156,000 / yearProficiency in Python or a similar programing language for scientific computing and automated test/simulation data analysis Nice to haves, but not required: • Experience with launch vehicles and spacecraft At Relativity Space, we are committed to transparency and fairness in our compensation practices. Any unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role.
Propulsion Engineer II, Valves Relativity SpacePropulsion Engineer II, ValvesLong Beach, CA$104,000–$156,000 / yearAny unsolicited submission - via email, our website, social media, or directly to an employee - will be deemed the property of Relativity Space, and no fee will be owed absent a current, fully executed agreement with Talent Acquisition that specifically authorizes submissions for the applicable role. As the flight configuration enters qualification, the team is now exploring modifications for future engines, including thrust upgrades, new cycles, and design for mass production.
Senior / Staff Mechanical Design Engineer, Battery and Power Electronics ZiplineSenior / Staff Mechanical Design Engineer, Battery and Power ElectronicsSouth San Francisco, CA$145,000–$240,000 / 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. Produce and defend engineering analyses including trade studies, tolerance stacks, load paths, hand calculations, bolted joint analysis, FEA, and failure mode assessments that reduce technical risk and support design decisions.
Embedded Controls Engineer Mesh Optical TechnologiesEmbedded Controls EngineerGardena, CaliforniaBring up and integrate new sensors, actuators, and motor drives, defining hardware-software interfaces and writing low-level drivers (I²C, SPI, ADC, PWM, encoder interfaces). Bachelor's or Master's degree in electrical engineering, computer engineering, mechanical engineering, aerospace engineering, or a related discipline with coursework in control systems.
Mechanical Engineer OusterMechanical EngineerSan Francisco, CAFull timeWe've transformed LIDAR from an analog device with thousands of components to an elegant digital device powered by one chip-scale laser array and one CMOS sensor. Experience designing multi-domain highly integrated mechanical systems such as opto-mechanical, electrical integration, or hydraulics.
NewMechanical Engineer ZiplineMechanical EngineerSan Francisco, CA$135,000–$225,000 / 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 and execute verification plans (environmental, fatigue, vibration, thermal, EMI/EMC where applicable), build test rigs/fixtures, run test campaigns, analyze results, and close findings with corrective actions and measurable reliability improvements.
Mechanical Design Engineer, Low Voltage Architecture Tesla IncMechanical Design Engineer, Low Voltage ArchitecturePalo Alto, CA$91,600–$195,600 / yearWorking closely with electrical engineers, firmware engineers, and manufacturing engineers, the technologies developed by the mechanical engineering team enable world class performance in our vehicles and energy storage products. Mechanical Engineers within the Low Voltage Distribution team routinely tackle extremely difficult engineering challenges and continuously push beyond what was deemed impossible regarding electrical and thermal performance, cost, and delivery timelines.
Sr. Systems Engineer Knightscope IncSr. Systems EngineerSunnyvale, CA$160,000–$195,000 / yearDrive program execution - manage schedule, technical risk, and BOM cost targets; lead design reviews and gate readiness; and partner with supply chain and manufacturing on cost, quality, reliability, and scalability. Lead the off-grid solar charging architecture - PV array sizing, high-voltage battery storage, inverter and charge-controller selection, and site power budgeting for power-constrained deployment regions.
Mechanical Engineer, Motor Design - 2026 New Graduate Radiant NuclearMechanical Engineer, Motor Design - 2026 New GraduateEl Segundo, CAYou will collaborate with engineers cross-functionally and partner closely with the turbomachinery team developing a system for converting mechanical energy to electrical to be delivered to customers safely and reliably. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases.
Staff Mechnical Design Engineer - Thermal Systems Form Energy IncStaff Mechnical Design Engineer - Thermal SystemsBerkeley, CAfind description in this url https://jobs.ashbyhq.com/FORMENERGY/1235ba3b-566f-4597-8cbb-d4dd95cd1f7a .
Staff SoC Thermal Architect, Silicon Google LLCStaff SoC Thermal Architect, SiliconMountain View, CAIn this role, you will help shift from reactive, component-level thermal management to proactive power-thermal co-optimization, balancing transient peak power demands with steady-state thermal design power (TDP) and enclosure temperature limits. Your focus will be architecting the SoC Thermal Budget and mitigation policies, establishing the power allocation frameworks required to execute high-concurrency AI workloads while maintaining junction temperature (Tj) safety margins and device ergonomic limits.
Staff Mechanical Design Engineer, EPC Redwood MaterialsStaff Mechanical Design Engineer, EPCSan Francisco, CA$187,500–$247,500 / yearDesign ownership for a wide range of mechanical and plumbing systems including, but not limited to: industrial/non-potable water, HVAC systems (labs, offices, industrial plants), process heating / cooling systems humidifiers, dehumidifiers, abatement systems (dust collectors, scrubbers), cooling towers, fans/pumps, plumbing, etc. Working knowledge of designing the following equipment types: condenser fluid heat rejection systems, chillers, boilers, air handling units, air and water source heat pumps, dust collectors, humidifiers, dehumidifiers, fans, and pumps.
Thermal Systems Design, Hybrid Powertrain ArcherThermal Systems Design, Hybrid PowertrainSan Jose, CA$172,000–$216,000 / yearOur sights are set high and our problems are hard, and we believe that diversity in the workplace is what makes us smarter, drives better insights, and will ultimately lift us all to success. Archer is an aerospace company based in San Jose, California building an all-electric vertical takeoff and landing aircraft with a mission to advance the benefits of sustainable air mobility.
Sr. Mechanical Engineer SoloPoint Solutions, Inc.Sr. Mechanical EngineerFremont, CAUnderstanding of material properties and machining rules of thumb for aluminum, plastics and brittle materials (Ceramics, quartz, etc.). Vacuum environment design experience (O-ring, vacuum fittings, helium leak check) .
Senior Mechanical Hardware Engineer - ECU Connectors & Interfaces General MotorsSenior Mechanical Hardware Engineer - ECU Connectors & InterfacesSunnyvale, CA$125,200–$192,700 / yearCoordinate closely with electrical engineers and PCB designers on connector pinout constraints, PCB attachment strategy, soldering or alternate mounting concepts, grounding paths, shielding interfaces, and packaging of high-speed and power connections into complete electromechanical systems. Own mechanical design of connector-related content from concept through production release, including connector housings, integrated or discrete headers, terminal retention features, bus bar interfaces, seals, gaskets, and attachment features to the ECU housing.
Mechanical Engineer, Motor Design - 2026 New Graduate Radiant Industries IncMechanical Engineer, Motor Design - 2026 New GraduateEl Segundo, CAYou will collaborate with engineers cross-functionally and partner closely with the turbomachinery team developing a system for converting mechanical energy to electrical to be delivered to customers safely and reliably. Portable nuclear power with rapid-deploy capability can replace similar-sized diesel generators and provide critical asset support for hospitals, data centers, remote sites, and military bases.
Mechanical Engineer 5 Lam Research CorpMechanical Engineer 5Fremont, CA$125,000–$270,000 / yearWho we're looking for BS, MS, or PhD degree in mechanical engineering Approximately 12 years of related experience with a Bachelor's degree; or 10 years with a Master's degree; or a PhD with 8 years experience Strong oral communication, written, and presentation skills in English 3D CAD proficiency (Siemens NX preferred, PTC Creo also a plus) FEA proficiency (NX Nastran structural and thermal preferred) Experience with vacuum chamber/system design Able to perform complex tolerance stack up analysis Familiar with various engineering materials and typical manufacturing methods: low loss tangent ceramics, aluminum alloys, stainless alloys, quartz, engineering plastics, elastomers, etc Experience with optical system design and precision motion control components (linear and rotational stages, motors/encoders, sensors, etc.) Experience with instrument control and data acquisition tools/scripting languages like LabView, MATLAB, Python, VB.NET, etc. preferred Understanding of system-level operation including controls, sensors, and interlocks Self-motivated individual with hands-on laboratory experience and can-do attitude Proficient with Microsoft Office Applications (PowerPoint, Excel, Word, Outlook, MS Teams) and Sharepoint Prior experience working in a C&F/R&D role preferred Etch and Deposition hardware, RF plasma, ALE, and ALD experience preferred Strong team player who enjoys working with motivated coworkers in fast-paced environment Be flexible to change in a dynamic and continuous learning environment ## Preferred qualifications Semiconductor industry experience is not required, but a plus ## Our commitment We believe it is important for every person to feel valued, included, and empowered to achieve their full potential.
Mechanical Engineer - Plant Support - Davis Besse VistraMechanical Engineer - Plant Support - Davis BesseDavis, CaliforniaThis includes valves (motor-operated and air-operated), rotating equipment (pumps and turbines), HVAC systems, chillers, compressors, piping systems, and thermal-hydraulic applications. We are a company of people committed to: Exceeding Customer Expectations, Great People, Teamwork, Competitive Spirit and Effective Communication.