Sr AI Engineer (ML & Data)

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Sr AI Engineer (ML & Data) based in Brazil. We are seeking a senior AI engineer with a strong machine learning background and hands-on experience building, deploying, and operating AI agents on large-scale datasets. In this remote contract role, you will develop production-ready AI solutions that combine advanced agentic workflows with enterprise data infrastructure. You will work with extensive datasets, including millions of compliance documents and more than a decade of tolling, inspection, safety, and vehicle information. Your work will support AI-powered products serving the trucking and fleet compliance industry, with a direct impact on revenue, operational safety, and regulatory compliance. You will collaborate with cross-functional stakeholders in a fast-moving, entrepreneurial environment focused on practical outcomes and continuous improvement. The role offers significant ownership, technical autonomy, and the opportunity to shape how AI is built and deployed at scale.