Senior AI Infrastructure & Backend Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior AI Infrastructure & Backend Engineer based in Brazil. This is a high-impact remote opportunity for a senior engineer passionate about building advanced AI-powered backend systems and scalable infrastructure.The role focuses on designing, developing, and operating LLM-driven solutions that support critical business workflows.You will work on complex challenges involving AI agents, automation, data pipelines, and production reliability.The position combines backend engineering excellence with infrastructure ownership to create secure, observable, and cost-efficient platforms.You will collaborate closely with technical and non-technical stakeholders, translating business needs into robust engineering solutions.This role is ideal for someone who thrives in fast-moving environments and enjoys delivering innovative technology with measurable impact.