Spanish Audio AI Trainer - Remote Freelance

Meridial; United States; Remote; USD 15,153 - 42,223; Part time

Job summary

Meridial is looking for a Spanish Audio Specialist for a freelance AI Trainer project to evaluate advanced audio models dedicated to customer support tasks. This role involves creating realistic evaluation scenarios and contributing to diverse datasets.

The ideal candidate must be fluent in both English and Spanish, with strong communication skills and technical understanding. The position offers a pay range of $11 to $30.65 per hour, fully remote work, and is suited for those at a mid-senior level.

Qualifications

• Fluency in English and full Spanish proficiency.
• Experience with structured prompts and evaluation rubrics.
• Access to high-quality recording equipment.

Responsibilities

• Create role-play evaluation scenarios for customer service interactions.
• Contribute to diverse datasets for AI assessment.
• Evaluate model performance using set metrics.

Skills

Fluency in English

Spanish proficiency (reading, listening, writing, speaking)

Basic computer programming literacy

Technical communication clarity

Job description

Spanish Audio Specialist - Freelance AI Trainer Project

World Wide - Remote

A project dedicated to assessing and benchmarking advanced agentic audio models against leading systems. The program’s mission is to evaluate and optimize model performance for real-world customer support use cases.

Responsibilities

• Create and execute role-play–based evaluation scenarios that simulate realistic customer service interactions across multiple domains, including:
• Flight bookings and travel support
• Telecommunications and technical support
• Contribute to the development of diverse and representative datasets used to assess conversational audio agents.
• Evaluate model performance across a standardized set of qualitative and quantitative metrics.
• Ensure evaluations reflect real customer expectations for clarity, efficiency, and natural conversational flow.

Evaluation Metrics

Model performance is assessed using a combination of conversational, technical, and audio-specific criteria, including but not limited to:

• Task completion accuracy and efficiency
• Conversational naturalness (tone, flow, and coherence)
• Audio comprehension and response quality
• Instruction adherence and contextual understanding
• Basic computer programming literacy, including:
• Understanding of JSON structures
• Familiarity with functions and methods
• Ability to reason about structured data and simple logic
• Technical communication clarity when handling support-style problem-solving

Technical & Equipment Requirements

• Strong fluency in English
• Spanish proficiency including fluency across all language skills: reading, listening, writing, and speaking.
• Access to a high-quality microphone to ensure clean, reliable audio input during evaluations
• Comfort working with structured prompts, evaluation rubrics, and technical guidelines
• Device capable of running audio recording software and opening large technical documentation

We offer a pay range of $11-to-$30.65 per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor you’ll supply a secure computer and high‑speed internet; company‑sponsored benefits such as health insurance and PTO do not apply.

Job title: Spanish Audio Specialist – AI Trainer
Employment type: Contract
Workplace type: Remote
Seniority level: Mid‑Senior Level

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