Especialista Full Stack (Java e React)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Especialista Full Stack (Java e React) based in Brazil. This role offers the opportunity to serve as a key technical reference on a strategic digital payments project. You will help shape the architecture connecting digital channels, tokenization services, and digital wallets. The position combines hands-on full stack development with architecture, security, and complex integrations. You will work across both backend and frontend environments, ensuring technical consistency across different solution areas. The role operates in a high-scale, highly governed environment where security, reliability, and sustainability are critical. You will influence technical decisions, establish standards, and support the team in delivering robust solutions aligned with business needs. It is an opportunity to contribute to sophisticated payment technologies while working in a collaborative and innovation-focused environment.