Mexican Spanish Linguistic QA Specialist

Mercor; San Francisco (CA); Híbrido; MXN 299.000 - 449.000; A tiempo parcial

Descripción de la vacante

Mercor is seeking an AI Session Annotator for Mexican Spanish to review and score AI-assisted sessions remotely. You will compare transcripts with video, identify inaccuracies, and document evidence for each scoring criterion.

Ideal candidates have native Mexican Spanish, strong attention to detail, and experience in data annotation or AI evaluation. This contract role offers flexible remote work and immediate start.

Formación

• Native or native-level Mexican Spanish, spoken and written.
• Clear, precise written Spanish.
• An Android phone with a working camera and microphone.
• Attention to detail and consistent rubric application.
• Professional English reading comprehension.
• Experience in data annotation, linguistic QA, content moderation, or AI model evaluation.
• Training in linguistics, translation, or interpreting.
• Ability to recognize non-Mexican Spanish registers.

Responsabilidades

• Review recorded sessions where users interact with an AI assistant via voice and camera.
• Compare assistant responses with visible video content, identifying hallucinated or fabricated details.
• Score sessions on visual interpretation, accuracy, relevance, and response timing.
• Evaluate the assistant's use of spatial and directional language and its warnings on health, safety, or financial security.
• Write detailed comments supporting each score with evidence from the session.
• Capture conversation turns in the intake form.

Conocimientos

Mexican Spanish

Android device

English reading

Attention to detail

Descripción del empleo

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark , General Catalyst , Peter Thiel , Adam D'Angelo , Larry Summers , and Jack Dorsey .

Position: AI Session Annotator (Mexican Spanish)
Type: Contract
Compensation: $12–$18/hour
Location: Remote

Role Responsibilities

Review recorded sessions where users interact with an AI assistant via voice and camera. Compare assistant responses with visible video content, identifying hallucinated or fabricated details. Score sessions on visual interpretation, accuracy, relevance, and response timing. Evaluate the assistant's use of spatial and directional language and its warnings on health, safety, or financial security. Write detailed comments supporting each score with evidence from the session. Capture conversation turns in the intake form.

Qualifications

Must-Have

Native or native-level Mexican Spanish , spoken and written. Clear, precise written Spanish. An Android phone with a working camera and microphone. Attention to detail and consistent rubric application. Professional English reading comprehension.

Preferred

Experience in data annotation, linguistic QA, content moderation, or AI model evaluation. Training in linguistics, translation, or interpreting. Ability to recognize non-Mexican Spanish registers.

Start Date

Immediate ; high volume of work expected between 26 to 31 Aug .

Application Process (Takes 20–30 mins to complete)

Submit your resume or relevant background. Complete a short calibration task on sample sessions, assessed on scoring consistency and comment usefulness.

Resources & Support

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