This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Frontend Developer Especialista based in Brazil. This role is designed for a senior frontend professional who wants to drive the evolution of large-scale digital platforms.You will work on critical user-facing solutions, helping build reliable, scalable, and high-performance experiences for a large customer ecosystem.The position involves leading frontend architecture decisions, establishing technical standards, and ensuring engineering excellence across teams.You will contribute to modern development practices, including microfrontend architectures, performance optimization, and AI-assisted development workflows.Working in a collaborative environment, you will partner with technology and business teams to deliver impactful digital solutions.This is an opportunity to influence technical direction while mentoring engineers and shaping the future of digital experiences.