Senior Backend Engineer

Senior Backend Engineer — San Francisco San Francisco, CA, United States · Full-time · On-site Own backend systems where a bug doesn't just break a feature, it touches real money moving through real credit decisions. What you'd actually work on Building and owning production backend systems for core payments and credit workflows, using TypeScript and Node.js end to end Designing APIs, services, data models, and contracts that other teams (data science, risk, product) depend on daily, where "goo…