Senior Full-Stack Software Engineer

Keo is a B2B fintech building the credit, card, and payment infrastructure that businesses across Latin America and Canada run on. Our platform issues corporate cards, underwrites and services credit lines, moves money across banking rails, and settles on blockchain rails, in production and across multiple countries.

Engineering owns real financial flows end to end. We run a distributed microservices platform on Google Cloud, we are scaling fast into new markets, and we are investing heavily in reliability, security, and engineering craft. If you want to own systems where correctness moves money, this is that place.

The position

You will design, build, and own the backend services that sit directly in the money path: credit lines, loans, card issuing, payments, and settlement rails. You work across the full stack, but your center of gravity is the backend: distributed systems, event-driven architecture, data modeling, and correctness under financial and reg...