Open co-founder roles

Start-ups looking for a co-founder right now. Details and your fit are visible after sign-up.

6 open roles

  • Seeks: Business & finance

    • Conwy, remote possible
    • Revenue
    • Media and entertainment

    Seeking an experienced business builder to help grow Puzzle Junction, an established immersive experience design studio. Looking for a hands-on commercial partner with a proven track record in business growth, sales and strategic partnerships.

    Undisclosed company

  • Seeks: Tech & product

    • Wien, remote possible
    • First pilot customers
    • Software and SaaS

    Sponsoring wird noch oft über Excel, E-Mails und Bauchgefühl entschieden. Mit SponsorHive bauen wir eine Infrastruktur Plattform, die Marken und Events miteinander verbindet. Jetzt suche ich einen technischen Mitgründer, der mit mir groß denken und bauen will.

    Sponsorhive Gmbh

  • Seeks: Tech & product

    • Vienna, remote possible
    • Prototype
    • Health and medtech

    BrainTwin is a clinical platform for dementia risk visualization. We seek a Medical AI specialist (MRI/EEG/omics) and a Full-Stack Engineer to build our FHIR-compliant backend and edge computing infrastructure. Join a SIA Austria 2026 finalist team!

    Undisclosed company

  • Seeks: Tech & product

    • Düsseldorf, remote possible
    • Prototype
    • Software and SaaS

    Die App, die den perfekten gemeinsamen Termin egal ob für Freunde und Familie oder im Business Kontext findet und dabei nur sieht, wann du Zeit hast, nie was in deinem Kalender steht. Dafür suche ich einen technischen Co-Founder.

    Undisclosed company

  • Seeks: Business & finance

    • Stade, remote possible
    • First pilot customers
    • Social impact

    🚀 CFO / Finance Co-Founder für Gratify gesucht! Unsere Impact-Plattform macht gesellschaftliches Engagement sichtbar und messbar. Jetzt suchen wir einen Finanzprofi mit Unternehmergeist, der Fundraising, Wachstum und unsere Vision aktiv mitgestaltet. Interesse?

    Gratify.it Impact UG

  • Seeks: Business & finance

    • Vienna, remote possible
    • First pilot customers
    • Software and SaaS

    I operate two marketplaces connecting startups and SMEs with fractional and interim C-level executives, plus a co-founder matching platform on the same data. Seeking a business co-founder for go-to-market and partnerships to end my solopreneurial mode and accelerate.

    Fractionista

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