Founding team jobs at startups

Hiring now: SpaceX, Speechify, CoreWeave, Braze, Zin Technologies, Inc., Varda and 2135 more

• Marketing Lead AIUpDoc AISan Francisco Bay AreaOn-siteSeniorUpDoc’s platform combines Clinical AI with physician coordination to deliver proactive, evidence-based care at scale. And the applications are limitless. Backed by Pear VC.Posted Sep 7
• Commodity Manager - Liquid Nitrogen Cooling SystemVEIRWoburn, Massachusetts, United StatesOn-siteSeniorVEIR is a company developing a new approach to using high-temperature superconductors for electricity transmission. Its passive evaporative cryogenic cooling delivers 20 times the cooling power per kilogram of nitrogen flow compared to mechanical subcooling. Backed by Unreasonable.$110K to $140KPosted Sep 7
• Commodity Manager - TerminationsVEIRWoburn, Massachusetts, United StatesOn-siteSeniorVEIR is a company developing a new approach to using high-temperature superconductors for electricity transmission. Its passive evaporative cryogenic cooling delivers 20 times the cooling power per kilogram of nitrogen flow compared to mechanical subcooling. Backed by Unreasonable.$110K to $140KPosted Sep 7
• Country Launcher - US Market - $300-400k OTE + EquityVoccaNew YorkMid levelVocca provides AI-powered voice agents for healthcare centers to handle calls, bookings, and reminders, improving the patient experience. Backed by Speedinvest.$300K to $400KPosted Sep 7
• Mechanical Engineer V - TestZin Technologies, Inc.Reno, NVOn-siteMid levelZIN Technologies is a manufacturer of ground and flight systems for aerospace applications. They offer engineering, analysis, modeling, simulation, and testing services for the aerospace, healthcare, electronics, and manufacturing industries. Backed by Unreasonable.Posted Sep 7
• Technical Account Manager - US (m/f/d) - Health Tech / AI AIvoizeNew YorkSeniorPurpose-built for skilled nursing and elder care. Nurses and caregivers simply speak naturally, at the point of care and voize structures the rest and connects directly to EHR systems. Complete documentation created in seconds, connecting those provide care... Backed by Y Combinator.Posted Sep 7
• Sales Development Representative AICascoSan FranciscoOn-siteMid levelCasco maps and attacks your running product with AI agents, preserves reproducible exploit evidence, offers optional human verification, and retests each fix. Backed by Y Combinator.Posted Sep 6
• Founding AI Research Lead - Agentic AI Lab AIFabrionSan Francisco Bay AreaOn-siteSeniorFabrion is an AI-native platform purpose-built for the new industrial era. Backed by 8VC.Posted Sep 6
• Solutions Engineer, Mid-Market, SF AIFactorySan Francisco, CAOn-siteMid levelBuild faster with AI coding agents. Factory Droids automate coding, testing, and deployment for startups and enterprises. Backed by Khosla, NEA and Sequoia.Posted Sep 6
• Founding Customer Strategy AIGaugeSan Francisco, CA, USOn-siteMid levelGauge helps you get recommended and implemented by AI. Backed by Y Combinator.$80K to $150KPosted Sep 6
• Intern, LegalHarbingerGarden Grove, CAOn-siteInternshipHarbinger is a commercial electric vehicle (EV) company on a mission to transform an industry starving for innovation. Harbinger’s team of EV, battery, and drivetrain experts have pooled their deep experience to support the growing demand for medium-duty EVs. Backed by ArcTern Ventures.$25 to $35/hrPosted Sep 6
• Recruiting CoordinatorHexSan FranciscoMid levelHex makes it easy for everyone to ask questions and build with data, without all the chaos, cost, and confusion. Backed by Sequoia, a16z and Redpoint.$80K to $100KPosted Sep 6
• VC DirectorIXSAR CapitalSan Francisco, CAOn-sitePrincipal and upIXSAR Capital is a San Francisco venture capital firm investing pre-seed to Series A in Space Technology, Autonomy, and Robotics, backing technical founders building physical AI.Posted Sep 6
• Software Engineer, Agent Systems (GTM Engineering)LangChainSan Francisco, CAOn-siteMid levelLangChain enables every company to own their intelligence. Control, govern, and compound intelligence with an open agent engineering platform. Backed by Sequoia, IVP and Lux.$165K to $220KPosted Sep 6
• VC AssociateLeonis CapitalSan Francisco, CAOn-siteAssociatePosted Sep 6
• Partnership Marketing SpecialistLightyearRemote (US)Mid levelInvest in stocks & funds from around the world with Lightyear. Low cost, no order fees for ETFs and AI-powered market data tools. Backed by Lightspeed.Posted Sep 6
• VC AssociateNext Legacy PartnersSan Francisco, CAOn-siteAssociatePosted Sep 6
• Machine Learning Engineer, Model Integrations AINunchuxSan Francisco OfficeMid levelWe build full-stack infrastructure that pushes generative media past the limits of today's hardware. We help developers and enterprises run image, video, and world models up to 100× faster and cheaper, at the same fidelity. Backed by Emergence Capital.$170K to $240KPosted Sep 6
• Founding Engineer AIOxusSan Francisco, CA, USOn-siteMid levelAI-powered automation for internal audit workflows. Backed by Y Combinator.$150K to $250KPosted Sep 6
• VC PartnerPlayground GlobalPalo Alto, CAOn-sitePrincipal and up$300K to $425KPosted Sep 6