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Meridial

Welsh Audio Specialist - Freelance AI Trainer Project

Voice / audioMeridialVoice / SpeechRemote

Welsh Audio Specialist - Freelance AI Trainer Project is an open role at Meridial, available remotely, with pay listed as $6–$65/hr.

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About this role

Project Overview We are sourcing independent Audio Evaluation Specialists for an AI benchmark evaluation project assessing advanced agentic audio models. As AI models increasingly handle complex workflows in this domain—specifically real-world customer support scenarios like flight bookings, financial services, and telecommunications—their accuracy relies entirely on robust, expert-crafted training data. The objective of this project is to autonomously produce high-quality evaluation tasks through simulated interactions, audit conversational AI outputs, and generate clean, reliable datasets to optimize model performance. Project Deliverables & Scope Operate autonomously to design complex evaluation frameworks and provide structured training data. Expected deliverables include: Role-Play Scenario Execution: Creating and executing complex, role-play-based evaluation scenarios that simulate realistic customer service interactions across travel, finance, and technical support domains. Model Performance Auditing: Evaluating AI model performance across standardized qualitative and quantitative metrics, focusing strictly on task completion accuracy, conversational naturalness, and audio comprehension. Technical Metric Evaluation: Assessing the model's basic computer programming literacy, including its understanding of JSON structures, functions, methods, and ability to reason about structured data within a support context. Representative Dataset Generation: Contributing to the development of diverse, high-quality audio datasets that accurately reflect real customer expectations for clarity, efficiency, and natural conversational flow. Required Expertise To successfully fulfill the deliverables of this project, Contractors must possess deep industry knowledge to craft realistic professional scenarios. Core skillset includes: Demonstrable professional expertise in complex customer support, technical troubleshooting, or conversational AI evaluation. Native or bilingual profic

Pay

$6–$65/hr

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About Meridial

Meridial's connection to Invisible Technologies: Invisible-powered expert contractor network. Law, STEM, finance, coding, linguistics, safety and AI training

Ownership confidence: Confirmed. See the full network profile →

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Frequently asked questions

How do I apply for the Welsh Audio Specialist - Freelance AI Trainer Project role at Meridial?

Applications go through Meridial's own portal - HumanSourcer links to the listing and never collects applications or handles hiring. Meridial's access model is "Apply" (Join network / apply to projects). This listing was first seen here on July 19, 2026 and was still live at the last check.

Is the Welsh Audio Specialist - Freelance AI Trainer Project role at Meridial remote?

Yes - Meridial lists this role as remote.

What does the Welsh Audio Specialist - Freelance AI Trainer Project role at Meridial pay?

Meridial lists this role's pay as $6–$65/hr, quoted from the listing rather than estimated.

What kind of work is Welsh Audio Specialist - Freelance AI Trainer Project?

Voice / audio. Law, STEM, finance, coding, linguistics, safety and AI training

Is Meridial a legitimate AI-training platform?

Invisible-powered expert contractor network - and that relationship is rated "Confirmed" here because it can be checked against www.meridial.ai rather than taken on Meridial's word. Confidence describes how well the ownership is evidenced. It is not a rating of how the platform treats the people who work for it, which no public source covers reliably.

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