B2B Cofounder – Marketing

Startup Wise Guys

Co-founder for a B2B startup overseeing marketing and communication project development, leading strategic implementation and building a team.

Posted 7/14/2026contractRemote • 🇺🇸 United StatesSeniorLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates strong leadership in developing and executing business strategies, building high-performing teams, and driving investment rounds for scalable startups, particularly in B2B sectors such as SaaS, XR, Sustainability, Fintech, or Cyber.

Highest-signal resume keywords

Leadership ExperienceB2B Startup DevelopmentInvestment Round ManagementProduct Development StrategySales Strategy Leadership

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Business Strategy DevelopmentProduct DevelopmentOperational ManagementInvestment StrategyMarket Analysis

Soft Skills

Team BuildingCultural ImplementationStrategic ThinkingProblem Solving

Certifications & Qualifications

MSc in Business AdministrationMBA

Industry Keywords

SaaSXRSustainabilityFintechCyber

About the role

Key responsibilities & impact

As a co-founder, you will be responsible for all aspects of the company along with your partners:
Develop a concept and obtain a proof of concept by defining the product/service, defining strategies and plans, and of course implementing those.
Build and lead your team and implement a strong culture.
Define and lead investment rounds.

Requirements

What you’ll need

Solid experience of at least 7 years, preferably working with fast-growing and scale-up companies.
Relevant leadership experience in one of these areas:
-Strategy, leading sales.
-Product development, strategy, and/or operation team
Resolution to launch a B2B scalable startup (preferably SaaS, XR, Sustainability, Fintech or Cyber).
MSc or MBA in business administration or relevant field.

Benefits

Comp & perks

Join our 3 months fully online-program and gain:
Week per week guidance on how to build a successful start-up.
Access to +350 mentors with specific know-how of the sector you want to attack.
Access to SWG graduate network: +450 startups in +40 countries