Speech AI Evaluation Specialist - Spanish (Mexico)

Rws

Mexico City, MX

RemoteCareer-pivot friendly

Who this role is best for

Best suited to native Spanish speakers in Mexico with flexible schedules who can evaluate AI interactions part-time.

Best fit for

Students or gig workers seeking remote, flexible AI evaluation work.
— “work whenever you want”
Native Spanish speakers with advanced English skills for AI feedback.
— “Native-level fluency in Spanish”
Part-timers or stay-at-home parents needing extra income opportunities.
— “The job is ideal for students, part-timers, or stay-at-home parents”

Things to consider

Hourly rate is fixed at 7 USD with no mention of raises.
— “Rate: 7 USD per hour”

How to stand out

Highlight any prior experience with AI data annotation tasks.
— “data annotation and labeling”
Demonstrate fluency in both Spanish and English through certifications.
— “English Proficiency: Fluent or advanced proficiency in English”
Showcase familiarity with machine learning or data evaluation.
— “machine learning tasks, data collection and preprocessing”

Pace · SteadyCollaboration · LowAutonomy · HighDecision Impact · IndividualLevel · Mid Level

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

improvement of AI-generated content
quality and productivity expectations

Typical background

AI evaluationdata analysis

Skills & requirements

Required

Spanish FluencyAi-generated Content EvaluationRelevanceAccuracyClarityOverall QualityObjective Ratings And Feedback

Preferred

Machine Learning TasksData Collection And PreprocessingData Evaluation And Quality AssuranceData Annotation And Labeling

Stack & domain

Spanish FluencyEnglish ProficiencyMachine Learning TasksData CollectionData EvaluationData AnnotationLeadershipProblem SolvingAIDataEvaluation

About the role

Original posting from Rws via Lever

We are looking for Speech AI Evaluation Specialist to support the improvement of AI-generated content in Spanish (Mexico).
Job Type: Freelance
Location: Mexico (work from home)
Work Schedule: Part-time - 10+ hours per week. Flexible - work whenever you want.
Start Date: Immediately
Duration: TBC
Rate: 7 USD per hour
Help Shape the Future of AI
Are you a student, recent graduate, stay-at-home parent, gig worker, or professional seeking flexible remote work? Are you interested in shaping the development and safety of today’s AI models?
What You’ll Do
Participate in short voice conversations with AI models using a designated platform.
Follow provided scenarios and prompts during interactions.
Evaluate AI responses based on factors such as relevance, accuracy, clarity, and overall quality.
Provide objective ratings and feedback according to project guidelines.
Complete assigned tasks within established quality and productivity expectations.
What we’re looking for:
Native-level fluency in Spanish
English Proficiency: Fluent or advanced proficiency in English (levels B2–C2)
AI & Data Capabilities (Preferred): Experience in one or more of the following areas: machine learning tasks, data collection and preprocessing, data evaluation and quality assurance, and data annotation and labeling.
What We Offer
Flexible schedule
Opportunity to earn extra income
Timely payments
The job is ideal for students, part-timers, or stay-at-home parents
#LI-PR15

Source: Rws careers (Lever)