CCommonwealth Fusion SystemsCleanTechSeries D+United States$3B raised53 open rolesManufacturing Engineer - First ShiftOn-site
VVulcan ElementsDeepTechGrowthUnited States$1.3B raised40 open rolesSr. Controls Engineer - FAT/CVS & CommissioningOn-siteMetrology LeadOn-siteMetal Operations ManagerOn-siteApplied Machine Learning EngineerHybridSenior Materials Analysis Engineer – Testing & CharacterizationOn-siteQuality EngineerFour Oaks, United StatesMidSoftware EngineeringLogistics and Customs ManagerResearch Triangle Park, United StatesSeniorOperations & StrategyPeople PartnerResearch Triangle ParkMidPeople / HR / RecruitmentView 32 more roles at Vulcan Elements
HHeron PowerCleanTechSeries BUnited States$183M raised30 open rolesPeople Operations LeadOn-siteSenior/Staff G&A RecruiterOn-siteIntern, Electronics Design Engineer, Fall 2026/Spring 2027On-siteStaff / Senior Staff Firmware Integration EngineerOn-siteStaff Engineering Program ManagerOn-siteIntern, Power Electronics Engineer, Fall 2026On-siteBuild Operations ManagerOn-siteHead of SalesScotts ValleyDirectorSales & Account ManagementView 22 more roles at Heron Power
KKobold MetalsCleanTechSeries DUnited States$1.2B raised27 open rolesManufacturing Engineer (Onsite/Hybrid)RemoteHSE Lead, Global Programs and SystemsRemoteAssistant General Counsel, EmploymentRemoteStaff Client Platform Engineer (CPE) (Remote)RemoteStaff Applied ScientistRemoteSenior Manager, FinanceRemoteExecutive AssistantLondon, United KingdomMidPeople / HR / RecruitmentData ScientistRemoteSeniorData & AIView 19 more roles at Kobold Metals
HHeart AerospaceMobilitySeries BUnited States$185M raised23 open rolesMechanical Design Engineer, Flight MechanismsHybridStaff/Principal Mechanical Design Engineer, Flight MechanismsLos AngelesLeadOther EngineeringCNC Programmer / MachinistLos Angeles, United StatesSeniorOther EngineeringStructures Analyst – Engineer I/Engineer IILos Angeles, United StatesMidOther EngineeringSoftware Engineer I/II, Flight SoftwareLos Angeles, United StatesMidSoftware EngineeringSenior/Staff Software Engineer, Flight SoftwareLos AngelesSeniorSoftware EngineeringPrototype Workshop TechnicianLos AngelesMidOther EngineeringPropulsion Transmission EngineerLos Angeles, United StatesMidOther EngineeringView 15 more roles at Heart Aerospace
MMillCleanTechSeries CUnited States$170M raised17 open rolesInventory Control AccountantOn-siteFirmware EngineerOn-siteFull Stack Tech Lead - SeniorSan Bruno, United StatesLeadSoftware EngineeringData EngineerSan Bruno, United StatesSeniorData & AIProduct Quality EngineerJuarez, MexicoSeniorOther EngineeringMaintenance and Field Support ManagerSan Bruno, United StatesManagerOperations & StrategyFirmware Engineering ManagerSan Bruno, United StatesManagerSoftware EngineeringProduct Manager, Mill Commercial HardwareSan Bruno, United StatesMidProductView 9 more roles at Mill
RRondo EnergyCleanTechSeries BUnited States$160M raised15 open rolesSenior Manager, Financial Planning & AnalysisHybridDirector of PeopleHybridSenior Legal CounselMadrid, SpainSeniorLegal & ComplianceProcess and Thermal Performance InternAlameda, United StatesInternOther EngineeringSenior Instrumentation Systems EngineerAlameda, United StatesSeniorOther EngineeringSenior Model-Based Systems EngineerAlameda, United StatesSeniorOther EngineeringStructural Design EngineerAlameda, United StatesSeniorOther EngineeringSeismic EngineerMadrid, SpainSeniorOther EngineeringView 7 more roles at Rondo Energy
MMAX (Metro Africa Express)MobilityGrowthNigeria$87M raised11 open rolesBattery Swap Station AttendantIbadan, NigeriaMidOperations & StrategyTraining and Onboarding OfficerGwagwalada, NigeriaMidPeople / HR / RecruitmentRide Testing OfficerOta, NigeriaMidOperations & StrategyRecovery SupervisorAbuja, NigeriaMidOperations & StrategyInventory OfficerGwagwalada, NigeriaMidOperations & StrategyWelfare AnalystGwagwalada, NigeriaMidOperations & StrategyFleet Officer- TelematicsAccra, GhanaMidOperations & StrategyInventory OfficerAdo Ekiti, NigeriaMidOperations & StrategyView 3 more roles at MAX (Metro Africa Express)
CCharm IndustrialCleanTechSeries CUnited States$100M raised9 open rolesMechanical Engineer II (Pyrolysis)Fort Lupton, United StatesMidOther EngineeringTalent Acquisition SpecialistFort Lupton, United StatesMidPeople / HR / RecruitmentSenior Mechanical Engineer (Pyrolysis)Fort Lupton, United StatesSeniorOther EngineeringEngineering TechnicianFort Lupton, United StatesMidOther EngineeringEngineering FabricatorFort Lupton, United StatesMidOther EngineeringEnterprise Information Systems EngineerFort Lupton, United StatesMidSoftware EngineeringOperations Process SpecialistFort Lupton, United StatesMidOperations & StrategyInjection Engineering ManagerSt. Landry, United StatesManagerOperations & StrategyView 1 more role at Charm Industrial
TTwelveCleanTechSeries CUnited States$928M raised5 open rolesSupply Chain Manager, ProcurementOn-siteSr. Principal Electrical EngineerMoses Lake, United StatesLeadOther EngineeringFuture Opportunities at TwelveBerkeley, United StatesMidEH&S LeadMoses Lake, WALeadOperations & StrategyPlant Operations Manager (Jet Fuel Plant)Moses Lake, United StatesManagerOperations & Strategy
PProlific MachinesBioTechSeries BUnited States$97M raised4 open rolesResearch Associate II, Analytical Chemistry (Contract)On-siteAnalytical Scientist IEmeryville, United StatesMidData & AIResearch Associate IIEmeryville, United StatesSeniorOther EngineeringSenior Software Platform EngineerEmeryville, United StatesSeniorSoftware Engineering
444.01CleanTechSeries AUnited Kingdom$42M raised2 open rolesOperations SuperintendentOn-siteProject Manager – CO₂ Mineralisation ProjectsOn-site
YYard StickAgriTechSeries AUnited States$18M raised2 open rolesOpen Call - Soil Carbon Field Tech (Contract - Central US based)Chicago, United StatesMidOpen CallOakland, United StatesMid
BBrimstoneCleanTechSeries AUnited States$60M raised1 open roleFuture Rock StarUnited StatesMidSoftware Engineering
MMolten IndustriesCleanTechSeries AUnited States$28M raised1 open roleWildcard!On-siteMidOther Engineering