Senior Full Stack Developer (Python / React)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Developer (Python / React) based in Brazil. This is a senior engineering opportunity for a developer who enjoys solving complex problems across the full technology stack. You will build and enhance scalable web applications while working with Python, Django, React, and modern API architectures. The role combines greenfield development with the evolution of an existing legacy codebase toward a more service-oriented architecture. You will contribute to location-based alerting and fleet management capabilities alongside engineers, product managers, and other technical stakeholders. Beyond implementation, you will influence architecture, code quality, testing, and development practices. The position suits an autonomous, collaborative engineer who thrives in a distributed environment and enjoys mentoring others.