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