VastAerospace⚙️ Mechanical & Physical Systems · ManagerSenior Manager, DynamicsLong Beach, California, United States · Long BeachApply
Mariana MineralsEnergy & Climate⚙️ Mechanical & Physical Systems · Mid-LevelContract Building Information Modeling (BIM) DesignerHouston, TX · remoteApply
ZiplineAerospace⚙️ Mechanical & Physical Systems · SeniorCivil Project EngineerDallas-Fort Worth, TX · Houston, TX · Remote, USA · South San Francisco, CAApply
Shield AIDefense⚙️ Mechanical & Physical Systems · Staff / PrincipalStaff Engineer, Thermal - Air Vehicle (R4856)Remote·Dallas, TX · San Diego, CAApply
Shield AIDefense⚙️ Mechanical & Physical Systems · Staff / PrincipalSenior Staff Aerostructures Design Engineer (R4721)United StatesApply
Shield AIDefense⚙️ Mechanical & Physical Systems · Staff / PrincipalPrincipal Aerostructures Design Engineer (R4721)RemoteApply
Shield AIDefense⚙️ Mechanical & Physical Systems · Staff / PrincipalPrincipal Engineer, Aircraft Thermal (R4353)Remote·Dallas, TX · San Diego, CAApply
Atomic IndustriesManufacturing⚙️ Mechanical & Physical Systems · SeniorSimulation EngineerRemoteApply
Varda SpaceAerospace⚙️ Mechanical & Physical Systems · Mid-LevelThermal Hardware Engineer (Passive & Active Control Systems)El Segundo, California, United States · 225 S AviationApply
Turion SpaceAerospace⚙️ Mechanical & Physical Systems · SeniorSenior Astrodynamics EngineerRemote - Irvine, CAApply
Anduril IndustriesDefense⚙️ Mechanical & Physical Systems · Mid-LevelMechanical EngineerCosta Mesa, California, United States · Costa Mesa, CA (HQ)Apply
ICONManufacturing⚙️ Mechanical & Physical Systems · SeniorSenior Mechanical Engineer IAustin, Texas, United States · Austin, TX HQ CampusApply
ICONManufacturing⚙️ Mechanical & Physical Systems · Mid-LevelMechanical Engineer II, TitanAustin, Texas, United States · Austin, TX HQ CampusApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorMechanical Analyst EngineerSanta Clara, CA or RemoteApply
NeuralinkBio & Health⚙️ Mechanical & Physical Systems · Mid-LevelMechanical Engineer, Surgery & RoboticsAustin, Texas, United States; South San Francisco, California, United States · Austin - RBRApply
Anduril IndustriesDefense⚙️ Mechanical & Physical Systems · SeniorSenior Materials Engineer - CompositesCosta Mesa, California, United States · Costa Mesa, CA (HQ)Apply
ICONManufacturing⚙️ Mechanical & Physical Systems · SeniorSenior Product Development Engineer, Printed Wall SystemsAustin, Texas, United States · Austin, TX HQ CampusApply
Slingshot AerospaceAerospace⚙️ Mechanical & Physical Systems · Mid-LevelSpace Surveillance Engineer IIRemoteApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorHuman Factors EngineerSanta Clara, CAApply
KoBold MetalsEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorSenior Drilling EngineerRemoteApply
LambdaCompute & Semiconductors⚙️ Mechanical & Physical Systems · InternData Center Mechanical Engineering Intern - 2026Remote·San Jose, CAApply
NscaleCompute & Semiconductors⚙️ Mechanical & Physical Systems · SeniorPipeline Engineer / ManagerUSApply
NscaleCompute & Semiconductors⚙️ Mechanical & Physical Systems · DirectorDirector, Mechanical Engineering – North America, Data CentersAMERApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorCore Mechanical Design - Senior Mechanical Design EngineerRemote·Santa Clara, CAApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorSenior Computational Fluid Dynamics EngineerRemote·Santa Clara, CAApply
Slingshot AerospaceAerospace⚙️ Mechanical & Physical Systems · SeniorSenior Astrodynamics EngineerRemoteApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorCivil and Environmental EngineerRemote·Santa Clara, CAApply
NebiusCompute & Semiconductors⚙️ Mechanical & Physical Systems · SeniorMechanical Design EngineerRemote - United StatesApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · Mid-LevelFire Protection EngineerRemote·Santa Clara, CAApply
Fervo EnergyEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorSenior Mechanical EngineerOakland, CAApply
ArmadaCompute & Semiconductors⚙️ Mechanical & Physical Systems · Mid-LevelMechanical / BIM DesignerRemoteApply
ArmadaCompute & Semiconductors⚙️ Mechanical & Physical Systems · Mid-LevelElectrical Designer/DrafterUnited States (Remote)Apply
Proxima FusionEnergy & Climate⚙️ Mechanical & Physical Systems · Mid-LevelR&D Engineer - Pellet InjectorsRemote·MunichApply
Zeno PowerEnergy & Climate⚙️ Mechanical & Physical Systems · Mid-LevelMechanical Design Engineer Remote (Contractor)Remote·Seattle, WAApply
ArmadaCompute & Semiconductors⚙️ Mechanical & Physical Systems · SeniorMechanical Engineer - HydronicsRemoteApply
K2 SpaceAerospace⚙️ Mechanical & Physical Systems · Staff / PrincipalPrincipal Guidance, Navigation, & Control (GNC) EngineerRemoteApply
NscaleCompute & Semiconductors⚙️ Mechanical & Physical Systems · DirectorProject Director - PortugalPortugal · EMEAApply
MeterConstruction & Housing⚙️ Mechanical & Physical Systems · Mid-LevelProduct Design Mechanical EngineerRemote·San Francisco, CAApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorMaterials EngineerRemote·Santa Clara, CAApply
Blue OriginAerospace⚙️ Mechanical & Physical Systems · Mid-LevelGround System Fluid Mechanical Design Engineer IIVan Horn, TXApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · Mid-LevelExternal Hazards Regulatory EngineerRemote·Santa Clara, CAApply
OkloEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorHot Cell Design EngineerRemote·Santa Clara, CAApply
FormicRobotics⚙️ Mechanical & Physical Systems · Mid-LevelProduct EngineerRemote·San Francisco, CA · Oakland, CAApply
Standard BotsRobotics⚙️ Mechanical & Physical Systems · SeniorSenior Applications Engineer (Remote)RemoteApply
SaronicDefense⚙️ Mechanical & Physical Systems · Mid-LevelMarine Designer/DrafterRemote·Franklin, LAApply
SaronicDefense⚙️ Mechanical & Physical Systems · ExecutiveCommissioning Chief Engineer, MarauderRemote·Franklin, LAApply
KoBold MetalsEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorSenior Underground Mine EngineerRemoteApply
SaronicDefense⚙️ Mechanical & Physical Systems · Mid-LevelShip Build EngineerRemote·Franklin, LAApply
NscaleCompute & Semiconductors⚙️ Mechanical & Physical Systems · SeniorMechanical / Controls Integration EngineerRemoteApply
SaronicDefense⚙️ Mechanical & Physical Systems · SeniorSenior/Lead Marine Designer/DrafterRemote·Franklin, LAApply
NebiusCompute & Semiconductors⚙️ Mechanical & Physical Systems · SeniorMechanical Engineer - Data CentersAmsterdam, Netherlands; Remote - Europe · Amsterdam · Remote - EuropeApply
FluidstackCompute & Semiconductors⚙️ Mechanical & Physical Systems · SeniorMechanical Engineer, Data Center Engineering & DesignNew York, NY · San Francisco, CA · Austin, TX · U.S. RemoteApply
NscaleCompute & Semiconductors⚙️ Mechanical & Physical Systems · DirectorSenior Manager / Director, Utility EngineeringUSApply
RangeviewManufacturing⚙️ Mechanical & Physical Systems · Mid-Level(Sr.) Mechanical Automation EngineerEl Segundo, California, United States · 133 CenterApply
Fuse EnergyEnergy & Climate⚙️ Mechanical & Physical Systems · Mid-LevelMechanical EngineerRemoteApply
DivergentManufacturing⚙️ Mechanical & Physical Systems · Entry-LevelCAE Engineer (Aerospace & Defense)Torrance, California, United States · Torrance, CAApply
DivergentManufacturing⚙️ Mechanical & Physical Systems · SeniorSenior CAE Engineer (Aerospace & Defense)Torrance, California, United States · Torrance, CAApply
StratumAIEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorLead Metallurgist / Mineral Processing Engineer (Middle East & North Africa)RemoteApply
StratumAIEnergy & Climate⚙️ Mechanical & Physical Systems · SeniorLead Metallurgist / Mineral Processing Engineer (Canada or Australia)Remote·CanadaApply
StratumAIEnergy & Climate⚙️ Mechanical & Physical Systems · ManagerResource GeologistRemote·AustraliaApply