Capa is a B2 B fintech infrastructure company built to make money movement across Latin America fast, simple, and compliant. We give fintechs and financial operators a single, reliable channel to move pesos and other currencies across the region in real time.TareasResponsibilitiesOwn a backend service (Nest JS/Type ORM/Postgres) or frontend module (React/Vite/Tan Stack) end-to-end, from design through productionDesign for money-critical correctness: idempotency, race conditions, reconciliation-safe state transitionsWrite integration tests against real Postgres (Testcontainers), not just mocked unit tests, for anything touching money flows- Own AWS infra changes via CDK for the services you ownDesign and review API contracts (Nest JS + Swagger) and shared Type Script types across servicesOwn QA for your own features end-to-end — write and execute the test plan, cover edge casesMentor Mid/Junior engineers; review PRs; raise the team's code-quality barOn-call capable for money-critical pathsPartner with product/compliance on ambiguous,



cross-cutting problems (KYB, FX, settlement)Requirements~5+ years professional software engineering, strong Type Script across backend and frontend (or deep on one side, fluent on the other)~ Backend: Node.js + Nest JS (or a comparable opinionated framework), an ORM (Type ORM), Postgre SQL, REST API design- Frontend: React, modern data-fetching (Tan Stack Query or equivalent), component-driven development~ AWS fundamentals: Lambda, IAM, KMS, S3, SQS/SNS; comfortable reading/writing CDK or another Ia C tool~ Testing discipline: understands why integration tests against a real DB matter when correctness has financial consequences
Ni ce-to-havesFintech/payments/crypto experience (FX, cross-border settlement, ledger/reconciliation, KYC/KYB)Datadog or comparable observability experience- i18next / multi-market Lat Am product experienceRadix/shadcn-style design systems + Tailwind

📌 Senior Software Programmers (Ciudad de México)
🏢 Capa
📍 Ciudad de México