Spanish Audio Specialist - Freelance AI Trainer Project

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 fluency in English
Strong verbal communication skills in a simulated customer support context
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
Apply for this job
*
indicates a required field
First Name
*
Last Name
*
Email
*
Phone
Country
*
Phone
*
Location (City)
*
Locate me
Resume/CV
*
Attach
Attach
Dropbox
Google Drive
Enter manually
Enter manually
Accepted file types: pdf, doc, docx, txt, rtf
Education
School
Select...
Degree
*
Select...
Discipline
*
Select...
Start date year
*
End date year
*
Add another
What country are you currently a resident of?
*
Select...
If you are currently based in United States, please confirm your current state of residence. If you are based outside of the United States, select "I am not located in the United States".
*
Select...
LinkedIn Profile
*
Please acknowledge that you have read and agree to our Privacy Policy.
*
Yes
By clicking "Submit Application", you agree to Invisible's
Privacy Policy
.
Submit application
Powered by
Greenhouse