Senior Software Engineer Full stack

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Software Engineer Full Stack based in Brazil. This is a senior engineering opportunity for an experienced full-stack developer who enjoys solving complex technical problems and delivering products at scale. You’ll work across frontend and backend systems, with a strong focus on scalable, distributed, cloud-based architecture. The role combines hands-on development with technical leadership, mentoring, and close collaboration with Product, Support, business stakeholders, and other engineering teams. You’ll design and launch new features, improve existing products, and use metrics and customer feedback to guide technical decisions. You’ll also help shape engineering practices, unblock teammates, and contribute to projects from concept through production. The environment is fast-paced, collaborative, and highly focused on ownership, quality, innovation, and measurable results.