Spanish Audio Specialist — AI Evaluator & Trainer

Meridial; España; Remote; EUR 14,000 - 38,000; Full time

Job summary

Meridial is seeking a Spanish Audio Specialist – AI Trainer to design and run role-play evaluation scenarios for customer support across travel, financial services, telecom, and tech support. You will help build diverse evaluation datasets and assess models against standardized metrics, ensuring natural conversations and clear communication.

The role requires strong English and Spanish skills, familiarity with JSON and structured data, and the ability to work remotely as a contractor with a

Qualifications

• Fluent in English and Spanish, able to work in a remote contractor role.
• Familiar with JSON structures and basic data reasoning.
• Understanding evaluation metrics for conversational AI is desired.

Responsibilities

• Create and execute role-play evaluation scenarios across domains (flight, travel, financial services, telecom, tech support).
• Contribute to diverse datasets for evaluating conversational audio agents.
• Evaluate model performance using standardized qualitative and quantitative metrics.
• Ensure evaluation reflects real customer expectations for clarity and flow.

Skills

English fluency

Spanish proficiency

JSON familiarity

Structured data reasoning

Evaluation metrics

Tools

Audio recording software

Job description

Meridial is seeking a Spanish Audio Specialist – AI Trainer to design and run role-play evaluation scenarios for customer support across travel, financial services, telecom, and tech support. You will help build diverse evaluation datasets and assess models against standardized metrics, ensuring natural conversations and clear communication.

The role requires strong English and Spanish skills, familiarity with JSON and structured data, and the ability to work remotely as a contractor with a