Backend Java Engineer – 1 Year Contract

This is a fully remote position, open to applicants in Brazil.

📋 Description

• Design, develop, test, and maintain scalable backend services utilizing Java and Spring Boot for PIX payment integrations and associated payment workflows in Brazil.

• Implement and enhance payment processing, which includes payment initiation, transaction status management, reconciliation, and handling exceptions.

• Integrate with Brazilian banks, payment service providers, and external financial systems through APIs and various integration methods.

• Construct reliable, high-performance backend systems emphasizing transaction consistency, idempotency, fault tolerance, and availability.

• Diagnose production issues, determine root causes, and implement solutions to enhance stability and performance.

• Monitor system performance, identify bottlenecks, and enhance the reliability, scalability, and efficiency of payment services.

• Collaborate with relevant stakeholders to support payment-related security, risk control, and compliance requirements.

⛳️ Requirements

• Extensive hands-on experience in backend development with Java and PIX, ideally leveraging Spring Boot and related frameworks.

• Familiarity with PIX, Brazilian payment systems, or integrations with Brazilian banks and local payment service providers.

• Strong comprehension of RESTful APIs, microservices architecture, distributed systems, and database design.

• Experience with relational databases and SQL.

• Knowledge of caching, messaging systems, and asynchronous processing is an advantage.

🏝️ Benefits

• Competitive salary and comprehensive company benefits.

• Remote-first work-from-home arrangement (subject to the nature of the role and team).

• Opportunities for career advancement and ongoing learning.

• Autonomy within a dynamic and innovative work environment.