Senior Founding Backend Engineer

From the original posting

Brazil ABOUT THE ROLE Join an early-stage fintech software company as a founding engineer, building the backend systems that power financial integrations, data workflows, and ledger foundations. You will work closely with company leaders and early customers to shape product direction and establish strong engineering practices. WHAT YOU'LL DO - Design, build, and operate backend services and public APIs for customers and partners. - Develop integrations with financial systems and process data from APIs, documents, and files. - Build ETL pipelines with data quality checks and reconciliation…