Spanish Audio Specialist - AI Trainer
Meridial Marketplace, by Invisible
Job Overview
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Job Description
Spanish Audio Specialist - AI Trainer
Meridial Marketplace, by Invisible, is leading 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, Financial services, 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 verbal communication skills in a simulated customer support context
- Access to a high-quality microphone to ensure clean, reliable audio input during evaluations
- Comfort working with structured prompts, evaluation rubrics, and technical guidelines
We offer a pay range of $8-to- $25 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.
Key skills/competency
- Spanish Language Fluency
- AI Model Evaluation
- Customer Service Simulation
- Conversational AI
- JSON Structures
- Problem Solving
- Technical Communication
- Data Analysis
- Audio Quality Assessment
- Role-play Scenarios
How to Get Hired at Meridial Marketplace, by Invisible
- Research Invisible's culture: Study their mission, values, recent news, and employee testimonials on LinkedIn and Glassdoor to align your application.
- Tailor your resume for AI Training: Highlight experience in language proficiency, customer service simulation, data evaluation, and any exposure to AI or technical frameworks like JSON.
- Showcase Spanish language proficiency: Emphasize your native or near-native Spanish verbal communication skills, crucial for the Spanish Audio Specialist - AI Trainer role.
- Prepare for technical and role-play interviews: Be ready to demonstrate your understanding of AI evaluation metrics, basic programming concepts (JSON), and your ability to perform simulated customer support interactions effectively.
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