co-founder

10,000 co-founder job listings in United States. Find daily updated positions from leading job boards.

  • Co-Founder

    6 hours ago


    Richmond, Virginia, United States Sweetie Boy Farms Full-time

    We're growing, and we're looking for the right person to help build something special. What started as an idea is quickly becoming a brand with big ambitions. We're creating a premium meat & Dairy company built around clean ingredients, transparency, exceptional quality, and authentic storytelling. This isn't just another snack brand, we're building...

  • Co-Founder

    2 days ago


    Chicago, Illinois, United States Drip Boards Full-time

    I would like expand this company and if anyone's company or strong players are looking well here's your chance. We are Looking! Pure cloud-based digital signage platform already in play. Serious inquiries please. Looking for a co founder with high level marketing preferably one that could handle national marketing or more. Active Investors only, we dont...

  • Co-founder and CEO.

    14 hours ago


    Washington, DC, United States Whipair Full-time

    Hi anyone.WhipairFaster, standardized car deals, finalized in minutes rather than hours. Whipair improves the approach of people and companies to the car market, making it easier and quicker to get the deal done from both sides. Whether the approach is online, in-person, or across hybrid paths, our solution suits anyway. Whipair doesn't change the path, it...

  • CFO Co-Founder

    1 day ago


    San Francisco, California, United States Abracadabra+ Remote Part-time

    Late Co-Founder & Chief Financial Officer (CFO) | Abracadabra+ Remote · Initially part-time · Equity-based · Path to paid full-time · Personal investment expected We’re building the digital infrastructure for the global LGBTQ+ community. Abracadabra+ brings people, places, events, services and organizations together in one ecosystem, helping people...

  • Co-Founder EveronnAi

    24 hours ago


    New York, United States A Foundery Full-time $100,000 Contract

    Company EverOnn.Ai (an A Foundery venture) Model AI front desk plus managed customer-response operations for US SMBs Location New York (On-site) Primary market: United States Type Co-Founder, full-time · Start: ASAP The Opportunity in One Line We're looking for a commercial founder to build the company that helps small businesses capture more opportunities...


  • United States A Foundery Remote Full-time $100,000 Contract

    Company EverOnn.Ai (an A Foundery venture) Model AI front desk plus managed customer-response operations for US SMBs Location United States (Remote) Primary market: United States Type Co-Founder, full-time · Start: ASAP The Opportunity in One Line We're looking for a commercial founder to build the company that helps small businesses capture more...

  • Co-founder & CTO

    3 days ago


    San Francisco, CA, United States ENSUC Remote Full-time $180,000 - $300,000

    Employment type Full-time, founding team Location: Remote-first Reports to: CEO and founder Role summary The CTO is the technical co-founder who owns Ensuc's technology direction, engineering quality and technical credibility with customers and investors. You will lead the company from a validated product to production deployments, and build the engineering...


  • San Francisco, CA, United States FutureSight Ventures Full-time

    Job DescriptionJob DescriptionThe Opportunity FutureSight is seeking an applied AI builder to co-found and lead the technical direction of a new B2B AI venture from the ground up. This is a co-founder partnership with founder-level equity and founder-level authority, not a salaried executive role.We are not looking for someone who manages engineers from a...

  • Co-Founder (F/H)

    1 day ago


    New York, NY, United States Exalt Full-time

    Since 2018, we have brought together passionate, curious, and ambitious consultants, united by a shared conviction: putting their experience to work for our clients’ digital, sector-specific, and financial challenges. Our mission? Accelerating transformations by combining operational excellence, curiosity, and boldness. We support major players in...


  • United States Slid Phi Labs Full-time

    Company Description Slid Phi Labs develops advanced compression and agent tooling, including TNSSRC and PCC codecs that significantly reduce storage and transfer costs. The company’s technology delivers measured token savings of up to 60% across major AI models, improving efficiency and scalability. Slid Phi Labs also builds agent memory tools...


  • San Francisco, California, United States Softworker AI Full-time

    Softworker AI is building a multiplayer collaborative workspace where human teams and autonomous AI agents execute business work together, with shared context, permissions, approvals and governance. Product walkthrough: https://www.youtube.com/watch?v=Gzo7NnqYHsg Concept Teaser: https://www.youtube.com/watch?v=yx4l4F88ZuE Where We Are Softworker AI is...

  • Co-Founder

    5 days ago


    United States TMND LLC Full-time

    Company Description TMND LLC is an emerging business based in Fort Lauderdale, FL, focused on building sustainable growth and long-term value. The company is in an early stage, offering co-founders the opportunity to shape its direction, culture, and operations from the ground up. TMND LLC is committed to innovation, collaborative problem-solving, and...


  • New York, United States A Foundery Full-time $80,000 - $120,000 Contract

    Company. LedgerOps Ai (an A Foundery venture) Portfolio Company LedgerOpsAi Location : Newyork, United States. Type Co-Founder — full-time Start date ASAP Compensation Salary of $100,000 per year and a defined path to significant ownership. Vesting and related terms are agreed in the Co-Founder agreement. The Opportunity in One Line The delivery engine...


  • United States Tangens Full-time

    We're building an AI-native operating system where your intent becomes the interface . Today's computers force people to navigate applications, manage windows, and constantly switch contexts to accomplish even simple tasks. AI has made software more intelligent, but most of our interfaces haven't fundamentally changed. Tangens is rethinking this from the...


  • New York, United States Engii AI Full-time

    ENGII makes engineering audits 300x faster and 90% cheaper. We turn slow, one-off engineering audits into scalable portfolio intelligence for real estate. Instead of static reports, our clients get live analytics and collaboration, built with engineering, proptech and consulting partners for high accuracy. Now we’re looking for a CEO & Co-Founder to take...


  • Sacramento, CA, United States Find co Full-time

    The Mission I have spent the last several years architecting a high-performance digital engine. I have built the SaaS tools, the automated mastering suites, the distribution infrastructure, and the backend for a music industry marketplace. The technical foundation is solid and the products are live. I am looking for a Co-Founder to own the Growth, Marketing,...


  • United States A Foundery Remote Full-time $100,000 Contract

    Company. LedgerOps Ai (an A Foundery venture) Portfolio Company LedgerOpsAi Location : United States (Remote) Type Co-Founder — full-time Start date ASAP Compensation Salary of $100,000 per year and a defined path to significant ownership. Vesting and related terms are agreed in the Co-Founder agreement. The Opportunity in One Line The delivery engine...


  • United States HPM Investment Partners Full-time

    Co-Founder SearchThis summer, I launched HPM Investment Partners, an outsourced trading desk for independent RIAs. HPM charges a flat fee per account, never basis points. HPM implements the portfolios advisors choose, whether they build them in-house, work with a fractional CIO, subscribe to third-party guidance, or use a fund company's published...


  • United, West Virginia, United States HPM Investment Partners Full-time

    Job DescriptionCo-Founder SearchThis summer, I launched HPM Investment Partners, an outsourced trading desk for independent RIAs. HPM charges a flat fee per account, never basis points. HPM implements the portfolios advisors choose, whether they build them in-house, work with a fractional CIO, subscribe to third-party guidance, or use a fund company's...


  • Washington DC-Baltimore Area, United States Pocketbook Agency Full-time

    We are seeking an exceptional Chief of Staff to provide comprehensive support to a Co-Founder and Partner across professional, personal, and household spheres. This individual will ensure the Partner’s time, attention, and energy are dedicated to the highest-value priorities and strategic objectives.This role is ideal for a polished, discreet, and...