Full Stack Engineer

Senior Full Stack EngineerLocation: (in-person, Polanco)
Our Client is building the platform that moves money for our customers across Mexico, Peru, and Colombia, and we're expanding into the US. If you want to own real systems (not tickets), work directly with the CTO, and build something where correctness actually matters, this is for you.
What you'll do:Design, build, and ship features end to end across our services and customer-facing productWork across the transaction path: orders, quotes, payments, payouts, settlementIntegrate with banking, payment rail, and custody partners, including their failure modes and edge casesOwn the security and reliability of what you build, and deploy and operate it yourselfTake part in on-call and help improve our incident response
What we're looking for:5+ years building and operating production software with real ownershipStrong TypeScript/Node.js and ReactExperience with Kubernetes and cloud infrastructure, deploying your own servicesExperience building APIs that other systems depend on (failure handling, retries, idempotency)Comfortable integrating third-party APIs that are unreliable or poorly documentedCurrently working at a recognized fintech, crypto exchange, payment processor, or neobankProfessional EnglishBased in Mexico City or willing to relocate (in-person, Polanco)
What you get:Competitive salary + medical insurance + stock optionsDirect access to the CTO and real ownership of what you buildA small, senior team where nobody hands you tickets
If moving money at scale, ownership, and building something real excite you more than process, let's talk.