Job Summary: The professional will define and lead solution architecture, ensure engineering best practices, and guarantee system quality. Key Highlights: 1. Solid experience in Software Engineering and Corporate Architecture 2. Knowledge of microservices, REST APIs, and messaging 3. Experience in large-scale environments and financial institutions (a plus) Qintess specializes in amplifying the essence of your business. Our digital transformation solutions enable your company to operate with speed and flexibility, keeping pace with the constant evolution of the market. Aligned with best ESG practices, we develop intelligent, innovatively designed digital capabilities to support our clients on their journey toward sustainable growth. Today, Qintess has approximately 3\.000 employees and over 800 clients, with operations across nine countries. Among our key clients are seven of the world’s ten largest financial institutions, eight of Brazil’s ten largest public utility companies, and two of the country’s three largest telecommunications companies. Qintess. Accelerate your essence. \- Responsibilities: * Define solution architecture, establishing corporate technology standards. * Lead structural decisions aligned with institutional architecture guidelines. * Identify and define non-functional requirements: + Security + Performance + Resilience + Scalability * Analyze: + Operational complexity + Geographic distribution + Expected system volume and performance * Create and maintain: + Data models + Essential scenarios + Critical use cases * Participate in feature prioritization. * Provide technical guidance to development teams. * Evaluate and recommend strategies for: + Component reuse + Use of corporate frameworks * Conduct technical feasibility studies. * Validate proposed solutions. * Ensure engineering best practices: + Version control + Design patterns + CI/CD pipelines + Documentation + Technical governance * Guarantee system quality regarding: + Functionality + Usability + Performance + Cost + Efficiency Requirements: * Experience * Solid experience in: + Software Engineering + Requirements elicitation and management + Information security + Corporate architecture + Large-scale environments. * A plus: experience in financial institutions. Desirable Knowledge * Backend and Architecture + Spring / Spring Boot + Microservice architecture + REST and GraphQL APIs + Messaging (Kafka, RabbitMQ, MQ Series) + Containers and Kubernetes + Application servers (WildFly, WebLogic, WebSphere) * Modeling + UML + ER + BPMN * Front\-end (desirable) + HTML / JavaScript and frameworks (for integrations or legacy systems) * DevOps \& Governance + Version control (Git) + Continuous integration and delivery pipelines + Observability (ELK, Grafana, Prometheus) * Others + Agile methodologies + Microsoft Office suite + Intermediate English