Portuguese Audio Evaluations 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 Portuguese Audio Evaluations Specialist – Freelance AI Trainer Project based in Canada.

Contribute to the development of advanced conversational AI by evaluating audio-based models in realistic customer support scenarios. In this remote freelance project, you will design and execute simulated interactions across travel, financial services, and technical support. Your evaluations will help measure how accurately AI systems understand spoken requests, complete tasks, and communicate naturally.

You will also assess basic programming-related reasoning and contribute to high-quality datasets that improve model performance. This opportunity is suited to language experts and customer support professionals who combine strong Portuguese proficiency with analytical thinking, technical curiosity, and meticulous attention to detail.