About the opportunity

We are looking for a Senior Java Developer to work on strategic projects for modernization and technological transformation, with a strong focus on migrating applications to AWS, evolving critical systems, and implementing scalable and resilient architectures.

The professional will be part of a high-complexity environment, participating in the conversion of legacy applications to modern architectures based on microservices, containers, and cloud-native services.

Main Responsibilities

• Develop and maintain mission-critical Java applications.
• Participate in initiatives for migrating and modernizing systems to AWS.
• Develop and evolve microservices using Spring Boot.
• Implement synchronous and asynchronous integrations using AWS messaging.
• Work with transactional applications and payment systems.
• Support architectural definitions, development best practices, and software quality.
• Perform analysis, incident resolution, and performance optimization.
• Ensure compliance with security processes and the software development lifecycle (SDLC).
• Collaborate with multidisciplinary teams in an agile environment.

Required Requirements

• Solid experience with Java 8, 17, and/or 21.
• Strong knowledge in Spring Boot.
• Proven experience in migrating applications to AWS.
• Knowledge of AWS services, especially:
  • AWS SQS
  • AWS S3
  • AWS EKS
  • AWS Fargate
• Experience with Oracle and PostgreSQL databases.
• Experience with microservices architecture.
• Knowledge of Secure SDLC practices and tools such as:
  • Fortify
  • Sonatype
  • WebInspect
• Experience in agile methodologies.

Differentials

• Experience with the financial messaging standard ISO 8583.
• Experience in payment methods, acquiring, banking, or the financial market.
• Experience modernizing Java EE applications to architectures based on Spring Boot and Cloud.
• Knowledge in observability, monitoring, and troubleshooting in distributed environments.
• Experience with containers and Kubernetes.

Behavioral Competencies

• Analytical profile and problem-solving oriented.
• Ability to work in complex and high-availability environments.
• Good communication and interaction with multidisciplinary teams.
• Proactivity and sense of ownership.
• Ease in working in technological transformation processes.