• Design, develop and maintain high-performance backend applications using Java and Spring Boot. • Develop scalable, secure RESTful APIs. • Work with microservices and event-driven architecture (EDA), using Kafka. • Participate in technical decisions and define software architecture. • Perform unit and integration tests to ensure code quality. • Monitor and optimize application performance. • Handle incident resolution and investigate production issues. • Collaborate with cross-functional teams to understand and translate business requirements. • Document technical solutions and support the creation of operational runbooks/instructions. • Contribute development best practices, conduct code reviews, and promote a DevOps culture.

**O que vamos construir juntos?** Nesse projeto, trabalharemos juntos na transformação digital em um projeto financeiro focado em inovação. Nosso time é preocupado em propor as melhores soluções baseado em excelência técnica, pensando em alternativas que agreguem valor, com mindset ágil e cultura de colaboração. Nós respeitamos a diversidade e acreditamos que times diversos contribuem para construir ideias mais inovadoras. **Nos ajude a desenhar a solução!** Se você chegou até aqui e é uma pessoa que gosta de trabalhar com desenvolvimento, aprecia muito desafios, de implementar soluções baseadas em boas práticas e curte trabalhar em times que respeitam quem você é e as suas opiniões, você está MUITO perto de integrar nosso time DB.

• Lead technical initiatives to modernize the Payments Proxy platform. • Work on the evolution of Java/Spring Boot applications in mission-critical, high-transaction-volume environments. • Plan and execute migration of applications hosted on VMs to Kubernetes environments (AKS). • Define and implement containerization strategies using Docker. • Improve CI/CD pipelines using GitHub Actions and DevOps best practices. • Support the architectural transformation of monolithic systems into more scalable and resilient architectures. • Ensure observability, performance, security, and high-availability best practices. • Collaborate with infrastructure, architecture, and cloud platform teams. • Support troubleshooting and resolution of complex production incidents. • Participate in defining technical standards, development best practices, and engineering governance. • Contribute to continuous improvement of the technology stack and reduction of technical debt.

• Perform analysis and gain a deep understanding of legacy COBOL applications, covering both batch and online environments; • Execute reverse engineering of legacy systems to identify business rules, end-to-end functional flows, and dependencies between programs and systems, with support from Artificial Intelligence tools; • Map and document COBOL programs, JCLs, copybooks, DB2 and VSAM data structures, as well as integrations based on files, services, and external systems; • Identify subprograms, reusable components, obsolete, redundant or unused code, and key points of functional and financial risk; • Navigate, analyze and work on complex batch processing routines, including processing workflows, execution chains and diagnosis of abends in production; • Extract, structure and document business rules, including financial calculations, validations and credit policies; • Participate in incremental modernization initiatives for critical systems, ensuring operational continuity, functional and accounting equivalence, and risk mitigation during transitions; • Support legacy system modernization programs, contributing to the transformation of COBOL applications into modern architectures based on Java and AWS Cloud.