Senior Backend Engineer (with Frontend Competency) - LATAM (Remote)
Core
Architecting and maintaining secure, scalable backend services for a B2B fintech platform handling payments, bill pay, and financing across Latin America.
Role type
Senior Backend Engineer (Fullstack)
Builds
Payment processing infrastructure, B2B financial platforms, and internal dashboards.
Domain
Fintech / Payments / Latin America
Deliverable
production ML models | product features | infrastructure
Required skills
Java, Spring Boot, React, Microservices, Distributed Systems, RESTful APIs, Kafka/RabbitMQ, TDD, CI/CD, SQL/NoSQL, AI tools
Preferred skills
Fintech domain knowledge, PCI-DSS compliance, Pix integration
Technologies
Java, Spring Boot, React, Kafka, RabbitMQ, GitHub Actions, JUnit, Mockito
Responsibilities
Design and maintain resilient backend services interfacing with payment processors; optimize data processing and system latency; develop React-based frontend applications and dashboards; leverage AI tools to automate workflows and accelerate delivery; mentor junior engineers; implement full-stack observability and monitoring.
Seniority
Senior, hands-on IC