Open co-founder roles

Seeks: Business & financeBusiness & finance

• Berlin, Germany, remote possible
• Prototype
• Software and SaaS

Your personal business mentor who knows how you work and what your business needs from you. Talk through your stream of consciousness, and let Cork filter the noise into high-leverage execution.

Cork

Seeks: Business & financeBusiness & finance

• St. Gallen, Switzerland, remote possible
• Prototype
• Software and SaaS

We've built a self-funded, AI-powered visual workspace for research, investigation and complex projects. The product is working. Now we're looking for an experienced commercial co-founder to turn it into a successful international SaaS business.

Wazzon

Seeks: Business & financeBusiness & finance

• Athens, Greece, remote possible
• Prototype
• Software and SaaS

TourLife.EU is building a multilingual Travel Tech & SaaS platform connecting travellers, tourism businesses and destinations across Europe. We seek an active co-founder bringing investment, business expertise and international connections.

Undisclosed company

Seeks: Business & financeBusiness & finance

• Wien, Austria, remote possible
• Prototype
• Travel and hospitality

We build small-group/individual trips to Georgia around things most travellers never get to do: hunting, buggy tours in the Caucasus, a 5,000 m summit, dinner with local families. Our co-founder in Tbilisi runs operations. We look for a growth co-founder on the European side.

Paravis

Seeks: Business & financeBusiness & finance

• Conwy, United Kingdom, 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 & productTech & product

• Wien, Austria, 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 & productTech & product

• Vienna, Austria, 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 & productTech & product

• Düsseldorf, Germany, 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 & financeBusiness & finance

• Stade, Germany, 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 & financeBusiness & finance

• Vienna, Austria, 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