Senior Software Engineer (Payments & Blockchain)

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

We are looking for a Senior Software Engineer to own and evolve Keo Rails, our event-driven payment and settlement platform that powers WorKEO supply chain finance across multiple markets. You will be the internal technical owner of a production system that moves real money: a distributed TypeScript/Node.js backend, a tokenized sett...