Senior Java Middleware Engineer (Fintech Microservices)

OKTO PAYMENTS • santiago del estero, santiago del estero, Argentina • Posted June 04, 2026

Location santiago del estero, santiago del estero
Job Type Full-time
Category Other-General
Posted June 04, 2026
OKTO PAYMENTS is seeking a skilled Java Middleware Developer based in Argentina for their fintech team. This hybrid role requires strong expertise in middleware application development using Java, along with experience in creating scalable microservices and APIs. Ideal candidates should have a minimum of 5 years of experience, with a solid understanding of Spring frameworks, security protocols, and Agile methodologies. Proficiency in both English and Spanish is necessary for effective collaboration in this dynamic environment.
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