Avenga is seeking a seasoned Java backend engineer in Argentina to scale high‑throughput payment platforms using cloud-native architectures. You will build low‑latency distributed systems, design robust microservices, and implement robust REST APIs while advancing your skills in a dynamic fintech environment.

The role emphasizes high availability, CI/CD workflows, and deployment ownership across containerized and non-containerized setups, leveraging AWS services and AI-assisted development tools.