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Sr. Software Engineer - Java/AWS

Buenos Aires🌐 Remote💼 Full-time🗓 2026-08-13 → 2026-09-26

Core

Design, develop, and operate backend solutions in Java within a complex fintech environment, integrating microservices, asynchronous messaging, and AI.

Role type

Senior Software Engineer (Backend)

Builds

Scalable backend services and microservices for global fintech clients

Domain

Fintech, Distributed Systems

Deliverable

production ML models | product features

Required skills

Java, Microservices, AWS, NoSQL, Asynchronous Messaging (Kafka), Resilience Patterns (Circuit Breaker, Retries, Idempotency), CQRS, Fintech Domain Knowledge, AI Integration

Preferred skills

Golang, SQL Query Optimization

Technologies

Java, AWS, Kafka, NoSQL

Responsibilities

Design and develop backend solutions using microservices architecture; Operate and monitor applications in production environments; Integrate asynchronous messaging and resilience patterns; Incorporate AI into daily tasks; Collaborate with international teams on strategic regional projects

Seniority

Senior, hands-on IC

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