Spanish Audio Specialist - Freelance AI Trainer Project

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Spanish Audio Specialist - Freelance AI Trainer Project based in Brazil. Join a specialized AI training project focused on assessing and benchmarking advanced agentic audio models against leading systems.You will create realistic role-play scenarios that simulate customer support interactions across travel, financial services, telecommunications, and technical support.Your work will help build diverse datasets used to evaluate conversational audio agents in real-world situations.You will assess model performance across conversational, technical, and audio-specific criteria, including accuracy, naturalness, comprehension, and contextual understanding.The role combines strong Spanish language expertise with clear verbal communication and an interest in structured, technology-driven evaluation.You will work with prompts, evaluation rubrics, technical guidelines, and audio recording tools in a flexible remote environment.This is an opportunity to contribute directly to the improvement of next-generation AI systems designed for customer-facing interactions.