Systems Developer - Java with Spring Boot (PCD)

Description

Job Summary: Crefitech is seeking a Senior Systems Analyst passionate about robust architecture, good development practices, and innovation to develop and maintain Java applications with Spring Boot. Key Highlights: 1. Work with messaging using RabbitMQ and Kafka 2. Work in cloud environments (AWS), utilizing essential services 3. Participate in the maintenance of legacy systems and lead modernization initiatives Hiring Company: Crefitech CREFITECH TECHNOLOGY AND INFORMATION SERVICES S.A. was founded in January 2023 with the objective of becoming a leader in agile technology service delivery, software development, licensing of customizable programs, technical support, maintenance, and other information technology services. Crefitech is part of the partner companies of Crefisa. \>\>\> Crefisa and Partner Companies \<\<\< \#WeGrowTogether and, thus, we are confident that we are continuously evolving, further strengthening how each of our partner companies revolutionizes the market. We believe that the connection among our teams is what enables us to stay ahead of opportunities. We value diversity, support small and large innovations, and seek daily new ways to drive great possibilities across all fronts where we operate. Explore all our opportunities across diverse sectors, including education, finance, contact center, and other areas enabling us to go further every day. \#YourNextStepIsHere! We are looking for a Senior Systems Analyst with solid experience in financial systems and mastery of modern technologies. If you are passionate about robust architecture, good development practices, and innovation, this position is for you! Responsibilities: * Develop and maintain Java applications with Spring Boot, following hexagonal architecture principles; * Work with messaging using RabbitMQ and Kafka; * Integrate systems with relational databases (PostgreSQL, MySQL) and non-relational databases (MongoDB); * Work in cloud environments (AWS), utilizing services such as EC2, S3, RDS, Lambda, and CloudWatch; * Participate in the maintenance of legacy systems and lead modernization initiatives; * Ensure delivery quality by proposing technical improvements and guaranteeing legal compliance and operational efficiency. Technical Requirements: * Java, Spring Boot, JPA, Hibernate; * Hexagonal Architecture, Microservices, REST APIs; * RabbitMQ, Kafka; * MongoDB, PostgreSQL, MySQL; * AWS (EC2, S3, RDS, Lambda, CloudWatch); * Git, Maven, Docker, Jenkins; * Agile methodologies (Scrum, Kanban) and DevOps practices; * Knowledge of instant payment systems (PIX) and information security. Education: * Bachelor's degree in Information Systems or related fields; * Specialization in Project Management or Software Architecture is a plus. Preferred Qualifications: * AWS Certified Developer – Associate (or similar) certification; * Experience integrating banking systems. Minimum Education Level: Bachelor's Degree * Medical assistance * Meal allowance * Daycare assistance * Educational incentive * Transportation allowance * Food allowance * Dental assistance