Senior Java Middleware Engineer - Spanish (Argentina, Hybrid)

OKTO PAYMENTS is seeking a skilled Java Middleware Developer to enhance our technology team in the fintech/payments industry. This hybrid role, based in Argentina, focuses on designing high-performance microservices and middleware applications using modern Java technologies.

Candidates should possess at least 5 years of experience in middleware application development and strong analytical skills, working collaboratively within cross-functional teams. Proficiency in Java 11+, Spring Boot, and RESTful API design is essential.