This position is posted by Jobgether on behalf of a partner company. We are currently looking for a Senior Fullstack (Node/React) Developer in Brazil. This role is an opportunity to join a high-performing engineering environment focused on building scalable, cloud-native web applications using modern JavaScript ecosystems. You will work across both frontend and backend layers, contributing to the design and delivery of robust, high-traffic systems. The position emphasizes strong engineering practices, including testing, performance optimization, and clean architecture. You will collaborate closely with cross-functional teams in an agile setup, helping shape technical decisions and product features. The role also involves working with microservices-based architectures and cloud platforms, particularly Google Cloud. Exposure to AI-driven solutions is considered a strong plus. Candidates based in the Campinas Metropolitan Region should be aware that periodic on-site presence is requ...