Spanish Language Expert for AI Training (Mexico)

Refine machine-generated Spanish (Mexico) transcriptions and annotate audio to produce high-quality language data that trains and improves AI systems. This contractor role is remote, focuses on transcription accuracy, metadata tagging, and cultural nuance identification, and does not require prior AI experience. Your domain knowledge and attention to detail will directly influence model performance.

• Review, correct, and improve machine-generated Spanish (Mexico) transcriptions for accuracy and contextual fidelity.
• Listen to audio recordings, create detailed annotations, and apply relevant metadata tags.
• Identify and flag transcription errors, inconsistencies, and cultural or regional language nuances that affect data quality.
• Manage multiple transcription and annotation tasks while maintaining a high level of precision.
• Collaborate with the customer team to meet project standards and provide constructive feedback to improve processes.
• Deliver thorough, consistent annotations to support reliable training data sets for AI models.
• Communicate clearly in writing and verbally within a remote, distributed team environment.

• Fluent Spanish speaker with Mexican regional proficiency and excellent grammar.
• Proven experience in transcription, annotation, and applying metadata tags to language data.
• Exceptional attention to detail and accuracy in audio and text analysis.
• Strong written and verbal communication skills.
• Ability to quickly identify and correct transcription errors.
• Time management skills and adaptability in a dynamic remote work context.
• Experience working with varied audio formats and common digital annotation tools.

• Background in audio engineering, professional transcription, or data annotation projects.
• Experience working with multicultural or distributed teams.
• Familiarity with language data projects or AI training workflows.

Contractor position, remote. Candidates should be based in Mexico to provide Mexican Spanish expertise. Specific weekly hours and project assignments are determined per engagement.

Hourly rate: 10 to 20 USD per hour.

Must be a fluent Spanish speaker with Mexican regional proficiency and able to work remotely while based in Mexico. Independent contractor engagement, candidates must be able to perform work as contractors under local arrangements.