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 based in Brazil. This is a hands-on senior engineering role focused on building and operating high-performance, real-time software systems for next-generation transportation infrastructure.You will work at the core of a platform that combines roadway technology, sensors, data infrastructure, and AI-enabled analytics to deliver real-time operational insights.The role offers broad ownership across system design, algorithm development, data processing, deployment, and ongoing operations.You will develop production-grade services and algorithms primarily in C++, while also working with Go, Python, cloud infrastructure, and modern deployment technologies.A key part of the role involves transforming historic and simulated data into rigorous testing and validation workflows before systems reach live environments.You will work independently in an environment that values initiative, thoughtful use of AI-assisted development tools, strong engineering judgment, and end-to-end ownership.This is an opportunity to contribute to complex systems... Click Apply to read the full job description.