Founding team jobs at startups

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

• Applied AI Engineer, Government AIOpenAIWashington, DCMid levelBacked by Greylock, Insight and Khosla.$211K to $302KPosted Sep 8
• Control Systems Software Engineer, Robotics AIOpenAISan FranciscoOn-siteMid levelBacked by Greylock, Insight and Khosla.$380K to $460KPosted Sep 8
• Engineering Manager, Client Platform Engineering AIOpenAISan FranciscoSeniorBacked by Greylock, Insight and Khosla.$401K to $445KPosted Sep 8
• Senior Incident Response Analyst AIOpenLoopUnited States - RemoteSeniorOpenLoop is the white label telehealth platform trusted by 400+ virtual care brands. Clinicians, pharmacy, diagnostics, AI — all under your brand. Backed by Techstars.Posted Sep 8
• Partnerships Lead, Strategic AccountsOptimism FoundationNew YorkSeniorOptimism is the most used blockchain infrastructure. Launch scalable, customizable Layer 2s and apps with Ethereum-grade security - powered by the OP Stack.$237K to $299KPosted Sep 8
• Staff Software / AI Engineer AIPathosNew York, NYOn-siteSeniorDrug development shouldn’t be guesswork, not when patients are waiting. Pathos is building a next-generation biotech with AI at the core. Not as a feature, but as the operating system for how medicines get developed. Backed by NEA.$180K to $200KPosted Sep 8
• Staff/Senior AccountantPayabliRemoteSeniorPayabli delivers payment infrastructure through a single unified API, enabling software platforms to embed, manage, and scale payments. Backed by QED Investors.Posted Sep 8
• Technical Recruiter AIPercepta LabsNew York CityOn-siteMid levelPercepta is a General Catalyst transformation company helping critical institutions actualize AI transformation. Backed by Techstars.$150K to $250KPosted Sep 8
• Consumer Account ExecutivePolymerLeland HQ - Lehi, UTOn-siteMid levelPolymer is a job board and tracking software dashboard to manage applicants. Backed by MedTech Innovator.Posted Sep 8
• Revenue Operations LeadPrimerRemoteSeniorPrimer makes powerful mission-ready AI software designed to work in your environment, on your data. We help national security teams sift through massive unstructured data sets to find the needle in the haystack, understand and visualize their data, and act... Backed by Accel, Peak XV and ICONIQ.Posted Sep 8
• Strategic Finance ManagerPrismaticUnited StatesOn-siteSeniorPrismatic is the AI-enabled embedded iPaaS for B2B SaaS companies, the foundation for product extensibility. Backed by Five Elms Capital.$155K to $185KPosted Sep 8
• Founding GTM Lead AIQualGentNew York, NY, US / San Francisco, CA, US / Remote (New York, NY, US; San Francisco, CA, US)SeniorAI Mobile App Quality Assurance Tester. Backed by Y Combinator.$90K to $130KPosted Sep 8
• RecruiterQuartermasterArlington, VAMid levelThe world's largest maritime awareness network on the planet. Backed by Space Capital.$120K to $160KPosted Sep 8
• Sr. iOS EngineerQuizletNew York, NY; San Francisco, CASeniorBacked by USV.Posted Sep 8
• Quality Operations SpecialistRadiantEl Segundo, CAOn-siteMid levelRadiant builds Kaleidos, a portable, factory-built nuclear microreactor that delivers a megawatt of clean power anywhere it is needed. Backed by a16z, Felicis and USV.$86K to $118KPosted Sep 8
• Technical Product Owner - Payments IntegrationsRainforestAtlanta HQMid levelGrow revenue with payfac-as-a-service built for vertical SaaS. Accept card, PayPal, Venmo, ACH, Apple Pay. Fast integration, next-day funding. Backed by Accel.Posted Sep 8
• Solutions Engineer AIReductoNew YorkOn-siteMid levelReducto is the agentic document platform for leading AI teams—a comprehensive toolkit for every document task, built for enterprise performance at scale. Backed by Y Combinator and a16z.$180K to $250KPosted Sep 8
• Staff Architect, EPCRedwood MaterialsMcCarran, NVOn-siteSeniorRedwood Materials is building the U.S. stockpile of critical materials and deploying large-scale energy storage systems that power data centers and the nation’s grid.Posted Sep 8
• AI Solutions Engineer AIReindeer AINew YorkMid levelYour operations team holds more knowledge than any tool has ever captured. Reindeer changes that. Backed by Lightspeed.$180K to $230KPosted Sep 8
• Staff AccountantRent the RunwayBrooklyn, NY (Rent the Runway HQ)On-siteSeniorThe premier designer rental destination giving you more access, style and options than anywhere else. RTR’s rotating closet is constantly updated with new trends, does your dry cleaning and takes up zero space. The future of fashion is here. Backed by Kleiner Perkins.$64K to $80KPosted Sep 8