• Diseñar y desarrollar APIs RESTful y/o GraphQL • Implementar lógica de negocio siguiendo principios de arquitectura limpia • Optimizar el rendimiento de aplicaciones y bases de datos • Escribir código limpio, testeable y bien documentado • Participar activamente en code reviews y pair programming • Colaborar con equipos de frontend, QA y producto • Implementar medidas de seguridad y buenas prácticas • Documentar soluciones técnicas y flujos de datos

• Act as Java Developer responsible for the enhancement and maintenance of one or more Alpha/Charles River Development modules or components of an agile scrum team • Analyze, design, develop, test, and debug large and complex software enhancements and solutions within Charles River’s business and technical problem domains including modifications to core frameworks and other primary facilities critical to system operation • Collaborate with Business Analysts and Product Managers to create simple and sustainable software solutions for complex problems • Direct problem solving for projects or major phases of projects to resolve software technical issues • Develop, test, debug, and implement software programs, applications and projects using Java and being open to learn and utilize needed languages • Provide informed guidance and critical analysis of proposed changes during code reviews • Provide troubleshooting on large, mission critical client implementations • Engage in the agile software development process by adhering to and advancing the CRD scrum methodology, including attending all daily standups, sprint planning, backlog grooming, and retrospectives • Plan and coordinate cross-team activities groups to complete assignments • Demonstrate more independence of design and development • Mentor and guide Junior Engineers

• Design and develop modern web applications using React and Python. • Build intuitive chat-based user interfaces for AI-powered applications. • Integrate frontend applications with AWS Bedrock AI services through REST APIs. • Develop scalable backend services supporting web applications. • Build secure authentication and user session management. • Optimize application performance, responsiveness, and usability. • Collaborate closely with AI engineers to integrate conversational AI capabilities. • Build reusable UI components and maintain clean application architecture. • Participate in technical design discussions and code reviews. • Ensure high-quality, maintainable, and scalable code.

• Act as a driving force in digital and cultural transformation at Brazil's largest banking institution, not merely following established practices but building a foundation of continuous pursuit of technical excellence; • Champion continuous improvement of engineering processes and practices, exercising critical thinking and the ability to mentor junior developers on the team; • Work with a focus on the impact delivered by solutions and on the user experience; • Collaborate with multidisciplinary teams to design, develop, and implement efficient solutions; • Maintain and continuously improve existing systems.