Middle Java Engineer (Argentina)

About the Role

We are a global technology partner with 6000+ specialists providing services in business and tech advisory, enterprise solutions, CX, UX, UI design, managed services, product development, and software development. In Argentina, within the fintech industry, we are actively seeking a Middle Java Backend Developer to strengthen our team dedicated to mission‑critical distributed systems.

Responsibilities

• Build robust, scalable, and observable platforms designed to handle high transaction volumes (high TPS) and demanding performance standards.
• Take full ownership of requirements to analyze, design, and deliver end‑to‑end development independently.
• Build and operate systems with high TPS, performing load and stress testing (JMeter, Gatling, k6).
• Implement comprehensive observability using Micrometer, Prometheus, Grafana, and OpenTelemetry.
• Diagnose and resolve complex incidents in distributed systems by co...