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Invisible TechnologiesIT

Spanish Audio Specialist - Freelance AI Trainer Project

Invisible Technologies is a leading AI training and scaling partner recognized for delivering transformative AI solutions across various industries.

Invisible Technologies

Employee count: 201-500

Salary: 17k-52k USD

MX and ES only

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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.

Job title: Spanish Audio Specialist – AI Trainer

Employment type: Contract

Workplace type: Remote

Seniority level: Mid‑Senior Level

About the job

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Job type

Full Time

Experience level

Salary

Salary: 17k-52k USD

Location requirements

Hiring timezones

Spain +/- 0 hours, and 1 other timezone

About Invisible Technologies

Learn more about Invisible Technologies and their company culture.

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Invisible Technologies delivers innovative solutions that transform enterprise AI capabilities. The company specializes in refining leading AI models to help organizations smoothly transition from concept to full-scale production. Leveraging a unique expertise across the entire AI value chain, Invisible Technologies supports clients with services that include data cleaning, automation of data entry, and custom evaluations, ensuring comprehensive AI integration.

Invisible Technologies provides an industry-agnostic platform that aids organizations in automating complex processes, allowing them to achieve scalable and cutting-edge outcomes. The platform has gained recognition for its customization, offering clients unique solutions tailored to specific business needs. The company has demonstrated success in multiple sectors including retail, insurance, technology, and public service, through partnerships that enable businesses to scale from proof of concept to enterprise-level production. Driven by a mission to unlock game-changing efficiencies for businesses, Invisible Technologies empowers companies to maximize their operational potential through AI and process automation.

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Invisible Technologies

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