Audio Generalist (Entry-Level) - Freelance AI Trainer Project

• 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.

• 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

• 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

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

Invisible embodies a unique agency model that provides an experienced, independent view on strategy, brand and campaigns. We're more nimble than most and can deliver quality quickly. We're independent, not only in our thinking. We're fully focused on our clients... not on us!