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Software Engineer JAVA

São Paulo, Estado de São Paulo💼 Full-time🗓 2026-05-05 → 2026-08-08

Core

Backend Java engineer modernizing legacy Calypso system integrations into external APIs within a robust financial environment.

Role type

Senior IC Java backend engineer

Builds

External APIs and microservices replacing legacy internal integrations

Domain

Financial technology / Cloud-native architecture

Deliverable

production ML models | product features

Required skills

Java 17/21, AWS, Quarkus, API design, microservices architecture, complex integrations

Preferred skills

AI-assisted development tools (Cursor, GitHub Copilot), architectural vision

Technologies

Java, AWS, Quarkus, Cursor, GitHub Copilot

Responsibilities

Refactor legacy Calypso integrations into external APIs, design and implement microservices, collaborate on modernization strategy

Seniority

Senior, hands-on IC

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