{"schemaVersion":"jobsearcher.job.v1","id":"f7f6799b20a123fac2c71882","url":"https://jobsearcher.com/jobs/f7f6799b20a123fac2c71882","canonicalUrl":"https://jobsearcher.com/jobs/f7f6799b20a123fac2c71882","title":"Thermal / Structures Engineer","description":"You’ll own the environmental verification for our 2027 lunar payload, ensuring it withstands launch loads, landing shock, vacuum, and the thermal extremes of the lunar surface. This role is the analytical backbone of the team.\n\nWhat you’ll do:\n\nBuild and maintain the thermal model for the full payload, electronics thermal management, and lunar surface boundary conditions.\n\nRun structural FEA for launch vibration, acoustic loads, landing shock, and handling/transport.\n\nDrive design trades with the mechanical and avionics engineers: your models inform their decisions on materials, mounting, insulation, and heat rejection.\n\nSupport thermal-vacuum and vibration test campaigns: predict performance, compare to test data.\n\nWhat we’re looking for:\n\nStrong FEA background (ANSYS, Nastran, Abaqus, or similar) for both structural and thermal analysis.\n\nExperience with spacecraft or launch vehicle thermal environments: conduction networks, radiation exchange, transient analysis.\n\nUnderstanding of structural dynamics: random vibration, shock spectra, modal analysis, and how they drive hardware design.\n\nAbility to make engineering judgments under uncertainty: Class D means we accept more risk, but that requires knowing where the risk actually is.\n\nYou’re using the latest AI tools every day (i.e., Opus4.6/GPT5.4, in appropriate harness) to massively increase your output and do things you otherwise couldn’t.\n\nYou’ve built flight hardware before.\n\nIf you want to maximize the probability that humanity becomes interplanetary in your lifetime, apply and share a portfolio of the technical work you’re most proud of.\n\n#J-18808-Ljbffr","company":"Gru","rawCompany":"gru","city":"Millbrae","state":"CA","isRemote":false,"isActive":false,"createdAt":"2026-06-26T05:54:02.176Z","occupations":[{"code":"17-2141.00","title":"Mechanical Engineers","slug":"mechanical-engineers"},{"code":"17-2011.00","title":"Aerospace Engineers","slug":"aerospace-engineers"},{"code":"17-2199.00","title":"Engineers, All Other","slug":"engineers-all-other"}],"industries":[{"code":"336414","title":"Guided Missile and Space Vehicle Manufacturing","slug":"guided-missile-and-space-vehicle-manufacturing"},{"code":"336419","title":"Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing","slug":"other-guided-missile-and-space-vehicle-parts-and-auxiliary-equipment-manufacturing"},{"code":"927110","title":"Space Research and Technology","slug":"space-research-and-technology"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Thermal / Structures Engineer","description":"You’ll own the environmental verification for our 2027 lunar payload, ensuring it withstands launch loads, landing shock, vacuum, and the thermal extremes of the lunar surface. This role is the analytical backbone of the team.\n\nWhat you’ll do:\n\nBuild and maintain the thermal model for the full payload, electronics thermal management, and lunar surface boundary conditions.\n\nRun structural FEA for launch vibration, acoustic loads, landing shock, and handling/transport.\n\nDrive design trades with the mechanical and avionics engineers: your models inform their decisions on materials, mounting, insulation, and heat rejection.\n\nSupport thermal-vacuum and vibration test campaigns: predict performance, compare to test data.\n\nWhat we’re looking for:\n\nStrong FEA background (ANSYS, Nastran, Abaqus, or similar) for both structural and thermal analysis.\n\nExperience with spacecraft or launch vehicle thermal environments: conduction networks, radiation exchange, transient analysis.\n\nUnderstanding of structural dynamics: random vibration, shock spectra, modal analysis, and how they drive hardware design.\n\nAbility to make engineering judgments under uncertainty: Class D means we accept more risk, but that requires knowing where the risk actually is.\n\nYou’re using the latest AI tools every day (i.e., Opus4.6/GPT5.4, in appropriate harness) to massively increase your output and do things you otherwise couldn’t.\n\nYou’ve built flight hardware before.\n\nIf you want to maximize the probability that humanity becomes interplanetary in your lifetime, apply and share a portfolio of the technical work you’re most proud of.\n\n#J-18808-Ljbffr","datePosted":"2026-06-26T05:54:02.176Z","dateModified":"2026-06-26T05:54:02.176Z","hiringOrganization":{"@type":"Organization","name":"Gru","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Millbrae","addressRegion":"CA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"f7f6799b20a123fac2c71882"},"url":"https://jobsearcher.com/jobs/f7f6799b20a123fac2c71882"}}