Join Uber as a Frontend Software Engineer II, where you'll be part of either the Core Services team building foundational infrastructure and platforms, or the Delivery team focusing on innovating delivery systems. You'll collaborate with team members to design and develop user interfaces and features for web applications that power Uber's global operations. The role requires expertise in modern JavaScript, API design, and frontend development, with opportunities to work on scalable, reliable systems that impact millions of users daily. Based in São Paulo, this hybrid position offers the chance to work with cutting-edge technology while contributing to Uber's mission of moving the world forward. The role combines technical challenges with real-world impact, supporting both the core infrastructure and delivery experience. You'll be part of a collaborative environment that values innovation and technical excellence, working on systems that process millions of transactions daily. This position offers the opportunity to shape the future of transportation and delivery technology while working with a global team of talented engineers.