cofounder

1,752 cofounder job listings in United States. Find daily updated positions from leading job boards.

  • Cofounder

    22 hours ago


    New York, United States Hyphen Remote Full-time

    Co-Founder | SKAEVORIQ Software Development Company · 20% Equity & Ownership · Remote · Flexible About SKAEVORIQ SKAEVORIQ is an early-stage technology company specialising in custom software and SaaS development, AI integration and automation, and cloud deployment and maintenance. We are looking for a committed co-founder to join the founding team,...

  • Cofounder & COO

    14 hours ago


    United States FinanzaMille Full-time

    Co-founder & COO — Finanzamille USA (Los Angeles South bay, in person)I'm looking for a co-founder to run Finanzamille with me.Finanzamille is financial news in plain English for American millennial investors — a simplified Bloomberg for everyone else. The Italian parent is already profitable, the product is built, and the beta launches at the end of...

  • Cofounder & COO

    1 day ago


    Redondo Beach, California, United States FinanzaMille Full-time

    Co-founder & COO — Finanzamille USA (Los Angeles South bay, in person) I'm looking for a co-founder to run Finanzamille with me. Finanzamille is financial news in plain English for American millennial investors — a simplified Bloomberg for everyone else. The Italian parent is already profitable, the product is built, and the beta launches at the end of...


  • United States SOHAN Full-time

    Company Description SOHAN is a fragrance brand focused on distinctive scent compositions such as saffron pistachio, burnt sugar, and sesame skin. The company creates alcohol-free oils designed to be layered, encouraging individuals to build personalized scent profiles. SOHAN emphasizes craftsmanship, sensory exploration, and high-quality ingredients in all...


  • New York, NY, United States Soundside Collective Full-time

    Cofounder & Chief Strategy Officer Company: Soundside Collective Location: Remote / Wilmington, NC Initial engagement: Part-time consulting arrangement, with a pathway to full-time executive leadership Compensation: Modest monthly consulting retainer plus contractual eligibility for milestone-based equity awards, subject to definitive agreements. About...


  • United States Soundside Collective Part-time

    Cofounder & Chief Investment OfficerCompany: Soundside CollectiveLocation: Remote / Wilmington, NCInitial engagement: Part-time consulting arrangement, with a pathway to full-time executive leadershipCompensation: Modest monthly consulting retainer plus contractual eligibility for milestone-based equity awards, subject to definitive agreements.About...


  • United States Soundside Collective Part-time

    Cofounder & Chief Strategy OfficerCompany: Soundside CollectiveLocation: Remote / Wilmington, NCInitial engagement: Part-time consulting arrangement, with a pathway to full-time executive leadershipCompensation: Modest monthly consulting retainer plus contractual eligibility for milestone-based equity awards, subject to definitive agreements.About Soundside...


  • Eskdale, WV, United States Soundside Collective Full-time

    Job DescriptionCofounder & Chief Strategy Officer\nCompany: Soundside Collective\nLocation: Remote / Wilmington, NC\nInitial engagement: Part-time consulting arrangement, with a pathway to full-time executive leadership\nCompensation: Modest monthly consulting retainer plus contractual eligibility for milestone-based equity awards, subject to definitive...

  • Technical Cofounder

    4 days ago


    Miami, Florida, United States Revr Full-time

    About Revr Revr is an agentic AI platform for real estate brokers and agents, with dedicated Sales and Leasing modes. Our AI associate, Reggie, helps users research opportunities, turn documents into usable data, manage relationships and deals, and prepare outreach. We're building Revr to give brokers more time with clients and less time behind a...


  • New York City Metropolitan Area, United States Stealth Mode Start-up Full-time

    We’re building a social commerce agency focused on helping mid-market and enterprise consumer brands launch and scale on TikTok Shop, with plans to expand into additional social commerce channels.Our founding team brings significant experience across e-commerce, performance marketing, agency operations, and entrepreneurship, including:$500M - $1B in...

  • Technical Cofounder

    5 days ago


    United States Revr Full-time

    About Revr Revr is an agentic AI platform for real estate brokers and agents, with dedicated Sales and Leasing modes. Our AI associate, Reggie, helps users research opportunities, turn documents into usable data, manage relationships and deals, and prepare outreach. We’re building Revr to give brokers more time with clients and less time behind a screen....


  • Jersey City, NJ, United States Stealth Mode Startup Company Full-time

    We’re building a social commerce agency focused on helping mid-market and enterprise consumer brands launch and scale on TikTok Shop, with plans to expand into additional social commerce channels. Our founding team brings significant experience across e-commerce, performance marketing, agency operations, and entrepreneurship, including: $500M - $1B in...


  • Cheyenne, WY, United States Autheo Full-time $90,000 - $140,000

    Launch Legends, the parent company of Autheo, seeks an equity cofounder to own token distribution and emissions across the Autheo ecosystem. The role integrates with Launch Legends’ blockchain initiatives and enterprise deployments to align incentives, governance, and market operations.The candidate will manage schedules, reporting, and coordination with...


  • United States Soundside Collective Part-time

    Cofounder & Chief Investment Officer Company: Location: Remote / Wilmington, NC Part-time consulting arrangement, with a pathway to full-time executive leadership Modest monthly consulting retainer plus contractual eligibility for milestone-based equity awards, subject to definitive agreements. Soundside Collective is a coastal conservation...


  • Charlotte, NC, United States Jerry Full-time $160,000 - $200,000

    About Us Jerry.ai is a Series C, YC-backed tech startup with 5M+ customers and $240M in funding. Founded in 2017, product launched in 2019, and achieved profitability in 2024. Our Purpose Your car, home, and motorcycle aren't just purchases, they're the physical embodiment of the life you've worked hard to build. Yet the experience of owning them is stuck in...


  • , , United States Interplay Full-time

    Cofounder & CEO Opportunity Our Studio is the division of Interplay that builds new companies from scratch. We come up with ideas internally, diligence them hard and when we can't kill them... we build them. We are seeking a Cofounder & CEO to lead the launch and growth of a new venture focused on Industrial Bottleneck Intelligence. You will be responsible...


  • United States Soundside Collective Part-time

    Cofounder & Chief Strategy Officer Company: Soundside Collective Location: Remote / Wilmington, NC Initial engagement: Part-time consulting arrangement, with a pathway to full-time executive leadership Compensation: Modest monthly consulting retainer plus contractual eligibility for milestone-based equity awards, subject to definitive agreements. About...


  • United, WV, United States Soundside Collective Full-time

    Job Description Cofounder & Chief Strategy Officer \n Company: Soundside Collective \n Location: Remote / Wilmington, NC \n Initial engagement: Part-time consulting arrangement, with a pathway to full-time executive leadership \n Compensation: Modest monthly consulting retainer plus contractual eligibility for milestone-based equity awards, subject to...

  • Cofounder CTO

    4 days ago


    New York, NY, United States Serable Full-time

    A startup in clinical trial technology is seeking a CTO/Cofounder to build the platform from the ground up. You will architect and ship the first production system, grow the engineering team, and make critical technical decisions. Ideal candidates are those with experience in creating platforms, particularly in high-stakes environments, who thrive in...


  • New York, NY, United States Jerry Full-time $130,000 - $160,000

    About Us Jerry.ai is a Series C, YC-backed tech startup with 5M+ customers and $240M in funding. Founded in 2017, product launched in 2019, and achieved profitability in 2024. About Us Jerry.ai is a Series C, YC-backed tech startup with 5M+ customers and $240M in funding. Founded in 2017, product launched in 2019, and achieved profitability in 2024. Why We...