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Cosuno

Chief of Staff

Cosuno

Chief of Staff managing strategic initiatives and operations at Cosuno, a rapidly growing ConTech startup. Collaborating closely with the founder team to drive commercial scaling.

Posted 4/27/2026full-timeRemote • 🇩🇪 GermanyLeadWebsite

Tech Stack

Tools & technologies
Go

About the role

Key responsibilities & impact
  • Own business-critical go-to-market projects spanning Enterprise Sales, Revenue Operations, and Customer Success.
  • Identify inefficiencies in our funnels and develop data-driven solutions.
  • Serve as a bridge between Commercial teams and Product/Tech to break down silos.
  • Support the founding team and the CRO by taking on operational responsibilities in day-to-day business.

Requirements

What you’ll need
  • 2–3+ years of professional experience at a leading strategy consulting firm or in a strategic role within a high-growth B2B SaaS environment.
  • Strong affinity for B2B software metrics (ARR, CAC, LTV, churn).
  • Experience in GTM strategy, Sales Excellence, or pricing.
  • Proficiency in financial/commercial modeling and the ability to translate complex issues into clear, actionable recommendations.
  • Native-level German and excellent English.

Benefits

Comp & perks
  • Massive impact & visibility: Your work will have a direct, measurable impact on the company’s success and valuation.
  • Fast-track career: The CoS role is designed as a springboard. Strong performance opens long-term opportunities for senior leadership roles (e.g., VP, Head of) within Cosuno.
  • Flexibility & culture: Work from our modern office in Berlin-Friedrichshain or use our hybrid model. We foster a culture of full transparency, minimal politics, and fast decision-making.
  • The setup: A permanent contract, state-of-the-art equipment, regular team events, and a highly motivated international team committed to winning together.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
financial modelingcommercial modelingdata-driven solutionsGTM strategySales Excellencepricing strategyB2B software metricsARRCACLTV
Soft Skills
operational responsibilitiescommunicationproblem-solvingcollaborationstrategic thinking