Founding team jobs at startups

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

• Senior Manager, Software EngineeringKaseyaMiami, FLOn-siteSeniorBacked by Insight.Posted Sep 9
• Staff Product Manager - AI Agent Platform AIKaseyaSunnyvale, CAOn-siteSeniorBacked by Insight.Posted Sep 9
• Director, LNP Formulation AIKernal BiologicsCambridge, MAOn-sitePrincipal and upKernal biologics is an onco-selective mRNA therapeutics company located in Cambridge, MA. Backed by Y Combinator.Posted Sep 9
• Accounting Manager, Corporate AccountingKikoffSan FranciscoOn-siteSeniorKikoff's credit building app is the the fastest way to build credit safely, with plans from $5/month. Backed by Lightspeed.Posted Sep 9
• Product Marketing Manager - MobileKlaviyoBoston, MAOn-siteSeniorKlaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents. Backed by Accel.Posted Sep 9
• Product Marketing Manager - MobileKlaviyoSan Francisco, CAOn-siteSeniorKlaviyo unifies AI-powered email marketing and SMS to drive growth, retention, and measurable results. Build personalized, omnichannel experiences across WhatsApp, ecommerce, and more with K:AI Agents. Backed by Accel.Posted Sep 9
• Principal, Business Operations - ProKrakenUnited StatesPrincipal and upOwn the power of your money with Kraken. Trade crypto, stocks, futures, staking and more. Trusted by millions worldwide since 2011. Get started today.$110K to $221KPosted Sep 9
• Suspicious Activity Report - AnalystKrakenUnited StatesAnalystOwn the power of your money with Kraken. Trade crypto, stocks, futures, staking and more. Trusted by millions worldwide since 2011. Get started today.$55K to $109KPosted Sep 9
• Manager or Senior Manager, Clinical OutsourcingKymera TherapeuticsWatertown, MAOn-siteSeniorKymera is inventing a new generation of small molecule medicines by tackling the root cause of disease with targeted protein degradation. Backed by Bessemer.$115K to $215KPosted Sep 9
• Senior Director, Product Management - Foundations AILambda LabsBellevue OfficePrincipal and upTrain and scale AI on NVIDIA VR200 NVL 72, GB300 NVL 72, B300, B200, H200, H100, and and more GPUs. Launch on-demand instances or reserve a cluster. Get started.$365K to $540KPosted Sep 9
• Account Executive (Mid Market- NYC)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.Posted Sep 9
• Forward Deployed Engineer - FRA AILeadbayParis, IDF, FR / Paris, Île-de-France, FR / Remote (US)Mid levelQualified leads for agentic workflows. Backed by Y Combinator.$50K to $70KPosted Sep 9
• Senior Product Manager, FintechLeafLinkRemoteSeniorLeafLink is a wholesale management platform that connects cannabis brands and retailers. It helps brands and retailers who want to streamline the ordering process, simplify communication, and spend less time on busywork. Backed by Thrive Capital.Posted Sep 9
• Founding Tax Lead (CPA or EA Required) AILuca IQChicago, IL, US / Remote (US)SeniorAPI-first tax engine for CPA firms and developers. Backed by Y Combinator.$100K to $200KPosted Sep 9
• Implementation & Support SpecialistLuminaryNew York, NYMid levelAfter over 7 years, Luminary is discontinuing the use of its podcast app as of September 30, 2026. Luminary podcasts remain available on Apple Podcasts. Backed by NEA.$100K to $120KPosted Sep 9
• Staff Technical Program Manager - CreativesMOLOCOMenlo Park, California, United StatesOn-siteSeniorMoloco’s AI advertising platform bids into a trillion auctions a day so apps and retailers can find, convert, and grow customers at global scale.Posted Sep 9
• May 2027 New Graduate Engineer, ManufacturingMach IndustriesHuntington Beach, California, United StatesOn-siteEntry levelMach Industries is building faster, smarter defense infrastructure for the modern era. Backed by Khosla and Sequoia.Posted Sep 9
• Senior Infrastructure Engineer AIManifestRemoteSeniorManifest is an AI powered time, cost and tool visibility platform for agencies, replacing manual timesheets with automatic tracking and intelligent reporting, helping you measure true productivity and profitability across your agency. Backed by a16z speedrun.$150K to $210KPosted Sep 9
• Lead Data AnalystMaticColumbus, Ohio, United StatesOn-siteSeniorBacked by Anthemis.$115K to $135KPosted Sep 9
• Senior Decision Scientist, Measurement & InsightsMavenNew York, NY; Remote, US (Hub cities)SeniorMaven helps companies retain talent, improve health outcomes, and reduce maternity and fertility costs. We support every path to parenthood: Pregnancy, Fertility, Egg Freezing, Adoption, Surrogacy, Infant Care, Breastmilk Shipping, and Manager Training. Backed by General Catalyst and Sequoia.$174K to $205KPosted Sep 9