Remote Mexican Spanish Linguistic Projects - Freelance

AI Trainer Jobs; United States; Remote; USD 17,000 - 34,000; Full time

Benefits offered by this job

Remote freelance contract

Job summary

Sigma.AI is seeking freelance data annotators for linguistic projects. Work remotely on a flexible schedule, performing categorization, annotation, transcription, and evaluation across multilingual datasets as part of a commercial contract.

Required Spanish (Mexican) and English language skills, plus basic computer abilities. Prior data annotation experience and keen attention to detail are highly valued for accurate, high‑quality outputs.

Qualifications

• Fluent or native in Mexican Spanish with accurate listening and writing.
• Fluent in English with accurate listening and writing.
• Basic computer skills required.
• Experience in data annotation or content rating is preferred.
• Strong attention to detail is essential.

Responsibilities

• Categorization of data items.
• Annotation of text, audio, or video content.
• Correction of annotated items for accuracy.
• Transcription of audio content.
• Evaluation of data quality and consistency.
• Engagement in conversational interactions as part of tasks.
• Voice recording as needed for dataset creation.
• Content creation and localization tasks.
• Validation of audio, video, images, sentences, or words.

Skills

Spanish (Mexican)

English

Basic computer skills

Data annotation

Attention to detail

Job description

Sigma.AI is seeking freelance data annotators for linguistic projects. Work remotely on a flexible schedule, performing categorization, annotation, transcription, and evaluation across multilingual datasets as part of a commercial contract.

Required Spanish (Mexican) and English language skills, plus basic computer abilities. Prior data annotation experience and keen attention to detail are highly valued for accurate, high‑quality outputs.