This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Fullstack Engineer Tech Lead based in Brazil. We are seeking an experienced Fullstack Engineer Tech Lead to build and scale high-impact digital products within a distributed, remote-first engineering environment.This role combines hands-on software development with technical leadership, allowing you to influence architecture, engineering practices, and product outcomes.You will work on complex web applications focused on performance, scalability, and user experience, reaching a large global audience.The position requires strong ownership, autonomy, and the ability to transform business challenges into reliable technical solutions.You will collaborate closely with product and engineering stakeholders while contributing to agile delivery and continuous improvement.This is an opportunity to make a direct impact through modern technologies, high-quality engineering, and innovative digital experiences.