Spring 2027 Mechanical Engineering & Materials Science Co-OpFourth Power · Series A · 10 peopleBedford, MAOnsite$46k–$58kNewLoading open roles.
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3,176 roles open · 429 startups · re-checked hourly
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Privately held companies founded in the last 10 years, with fewer than 500 people, at Series C or earlier.
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Spring 2027 Mechanical Engineering & Materials Science Co-OpNewFourth Power · Series A · 10 peopleBedford, MAOnsite$46k–$58kDCVCTBC is a MIT spin-out commercializing a new low-cost (more than 10X cheaper than Li-ion), grid-scale rechargeable battery technology that has been developed at MIT and Georgia Tech over the last 10 years. TBC is currently working on scaling up the technology, with a 1 MWh-e demonstration.
Senior Electrical EngineerNewProject Canary · 200 peopleDenver HeadquartersOnsite$150k–$200kEnergy Impact PartnersInsight PartnersSoftware Engineer (Rust)NewProject Canary · 200 peopleHayward, CAOnsite$170k–$190kEnergy Impact PartnersInsight PartnersSenior Electrical EngineerNewProject Canary · 200 peopleHayward, CAOnsite$150k–$200kEnergy Impact PartnersInsight Partners
Design Advocate - ArchitectNewPirros · Seed · 44 peopleLos Angeles OfficeOnsiteSalary not postedYC W23
Research Scientist, AINewPramaana Labs · 10 peoplePalo AltoOnsiteSalary not postedKhosla VenturesAccelResearch EngineerNewPramaana Labs · 10 peoplePalo AltoOnsiteSalary not postedKhosla VenturesAccel
Software Engineer (Infra)NewConversion · Series A · 50 peopleSan Francisco OfficeOnsiteSalary not postedTrue VenturesAbstract VenturesDesign EngineerNewConversion · Series A · 50 peopleSan Francisco OfficeOnsiteSalary not postedTrue VenturesAbstract VenturesProduct Engineer (Frontend)NewConversion · Series A · 50 peopleSan Francisco OfficeOnsiteSalary not postedTrue VenturesAbstract VenturesProduct Engineer (Backend)NewConversion · Series A · 50 peopleSan Francisco OfficeOnsiteSalary not postedTrue VenturesAbstract Ventures
Tech Lead ManagerNewFlow Engineering · Series A · 50 peopleSan FranciscoOnsite$300k–$350kBacked VCSequoia Capital
Founding Security EngineerNewArtificial Intelligence Underwriting Company · Seed · 50 peopleSan FranciscoOnsite$200k–$400k + equityEmergence
Senior/Staff Chemical Process EngineerNewMariana Minerals · Series A · 200 peopleSan Francisco HQOnsite$140k–$175kKhosla Venturesa16z
AI Biologist - Structural BiologyNewLatchBio · Series A · 43 peopleSan Francisco or RemoteOnsiteSalary not postedFifty YearsMantis
Robotics EngineerNewXYZ Reality · Series A · 354 peopleLondon OfficeOnsiteSalary not postedAmadeusHoxton Ventures
Senior DevSecOps EngineerNewGreenboard · Seed · 35 peopleNew York CityOnsite$165k–$230k + equityGeneral CatalystYC W24
Controls Engineer, SwitchboardsNewGiga Energy · Seed · 200 peopleHoustonOnsiteSalary not postedHub71Process EngineerNewMariana Minerals · Series A · 200 peopleMoab, UTOnsiteSalary not postedKhosla Venturesa16zGrowth EngineerNewGreenboard · Seed · 35 peopleNew York CityOnsite$140k–$180kGeneral CatalystYC W24
Research Software Engineering Intern (f/m/d)NewQuantumDiamonds · Series A · 50 peopleMunich HQOnsiteSalary not postedEarlybird
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