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Java Backend Developer | MID

Brasil🌐 Remote💼 Full-time🗓 2026-06-04 → 2026-08-05

Core

Designing and implementing robust REST APIs for digital banking simulations and financial operations, ensuring data consistency and system reliability.

Role type

Mid-level Java Backend Developer

Builds

Backend services for account management, secure money transfers, and financial transaction processing

Domain

Fintech / Digital Banking

Deliverable

production ML models | product features

Required skills

Java, Spring Boot, Spring Data JPA, REST API design, relational database modeling, unit testing, Git, Swagger/OpenAPI documentation

Preferred skills

Clean architecture, concurrency control, event handling, TDD

Technologies

Java, Spring Boot, Spring Data JPA, Git, Swagger

Responsibilities

Design and develop REST APIs for account management and transfers; Implement business rules for financial transactions; Model and manage relational data; Ensure transactional integrity and concurrency control; Write unit tests; Document APIs using Swagger

Seniority

Mid-level, hands-on IC

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