This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Especialista BackEnd based in Brazil. We are looking for an experienced backend technical leader to shape the architecture and long-term technical vision of complex products and systems. In this role, you will drive strategic engineering initiatives, ensuring scalability, resilience, security, and alignment with business objectives. You will lead architectural decisions, guide cross-functional teams, and support the evolution of distributed systems and microservices. By combining hands-on technical expertise with strategic thinking, you will help simplify complex platforms and improve engineering efficiency. You will also champion automation, continuous delivery, and sustainable development practices. This is an opportunity to influence technical direction, mentor engineers, and deliver meaningful improvements in a collaborative, fully remote environment.