• Analyze technical and functional requirements, contributing to the development of scalable, service-oriented solutions using Java and Spring Boot; • Develop, test (unit and integration tests), and maintain web applications and REST APIs, following coding best practices and version control; • Implement and consume integrations via REST APIs, Webhooks, messaging, queues, and events, leveraging established architectures; • Collaborate with the team on the design and evolution of distributed solutions, respecting architectural patterns and technical guidelines; • Identify and support the resolution of performance issues, contributing improvements related to caching, queries, API consumption, and backend/front-end best practices; • Develop web interfaces using JavaScript and React, contributing to consistent, high-performance, and reusable user experiences; • Work in an integrated way with internal teams to support the implementation of new features and digital journeys; • Support technical monitoring of vendor deliveries, ensuring proper integration with existing solutions; • Produce and maintain basic technical documentation, such as API contracts, integration flows, and usage instructions; • Collaborate on continuous improvement initiatives, automations, and experimentation with new technologies under team guidance; • Apply basic secure development practices, following access control, LGPD (Brazilian Data Protection Law) and compliance guidelines; • Contribute to good practices for resource usage in cloud environments, seeking efficiency and technical quality; • Operate with a product-oriented mindset, collaborating with technical metrics and the continuous evolution of solutions.

• Support the development, testing, and maintenance of full stack web applications under the guidance of senior engineers. • Collaborate with frontend, backend, product, and QA teams to deliver scalable and user-friendly solutions. • Assist in building responsive user interfaces using modern frontend frameworks and technologies. • Develop and maintain backend APIs, services, and database integrations. • Participate in debugging, troubleshooting, and resolving technical issues across the application stack. • Contribute to code reviews, technical documentation, and continuous improvement of development processes. • Support deployment activities, monitoring, and post-release stabilization tasks. • Apply best practices in software development, security, performance optimization, and clean code principles. • Create and maintain technical documentation for features, workflows, and development procedures. • Stay updated with emerging technologies and contribute innovative ideas to improve products and workflows. • Collaborate in the integration and use of Artificial Intelligence tools within applications and backend workflows.

• Support development of frontend and backend application features • Collaborate with engineers, product, and design teams on new initiatives • Build and maintain APIs, internal tools, and user-facing experiences • Debug issues, improve application performance, and contribute to system reliability • Participate in code reviews and engineering discussions • Learn modern engineering best practices in a production environment

• Design, build, test, deploy, and maintain scalable, reliable platform services and shared libraries. • Contribute to platform and system architecture decisions with a focus on reliability, scalability, and developer experience. • Write high-quality, maintainable code and set a strong example of engineering best practices. • Collaborate with Staff Engineers and peers to implement standards and patterns that support Continuous Delivery. • Identify and address performance, scalability, and reliability issues across platform services. • Participate actively in design reviews, code reviews, and technical discussions, providing thoughtful and constructive feedback. • Drive operational excellence by improving monitoring, alerting, and incident response practices. • Investigate root causes of production issues and implement long-term fixes to reduce on-call burden. • Mentor and support junior and mid-level engineers through code reviews, pairing, and technical guidance. • Partner with cross-functional teams to understand requirements and deliver solutions that create measurable business and customer value.