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0TO9 | Bank of Entrepreneurship·Berlin, Germany·onsite

CTO / Co-Founder

Posted 2 months ago
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Ruby on RailsReactTypeScript

About the role

What you'll do

  • Lead the technical foundation as Founding Product Engineer / CTO for a new stealth fintech startup.
  • Architect and build the entire mobile product using React Native, TypeScript, and Tailwind.
  • Design backend architecture, APIs, and infrastructure for secure financial data handling with compliance.
  • Implement CI/CD pipelines, monitoring, and crash reporting to ensure a reliable production system.
  • Collaborate closely with the CEO to create intuitive, trust-based user experiences from complex financial data.

What you should know

  • This role offers significant equity ownership and a salary from day one, ideal for entrepreneurial engineers.
  • Candidates should be comfortable with ambiguity and ownership typical of early-stage startups.
  • The position requires full-stack expertise with a strong focus on React Native and backend architecture.
  • Applicants will benefit from working with pre-established banking infrastructure and regulatory support.
  • The role demands a fast-moving, resilient builder mindset who embraces stealth mode and rapid iteration.

About the company

  • 0TO9 is a fintech venture builder and investor focused on enabling fintech founders with capital, compliance, tech, and talent.
  • The company operates as a bank for entrepreneurship, providing licensed banking infrastructure and regulatory setup.
  • They emphasize a mission-driven culture aimed at supporting underserved markets with innovative fintech solutions.
  • 0TO9 supports ventures with a venture studio team of experienced founders, operators, and fintech specialists.
  • Based in Berlin, the company values collaboration and building meaningful products in a high-bandwidth team environment.

Key required skills

React NativeTypeScriptTailwindAI-assisted developmentBackend architectureOpen Banking - PSD2

Summary generated from the original posting.