Spanish (Mexico) Audio Generalist Evaluator Expert (Train AI Models Part Time!)

Job Responsibilities

• Transcribe and Optimise Audio & Video
• Listen to, analyse, and transcribe audio and video content in Spanish (Mexico), following detailed constraints and instructions.
• Produce high-quality written outputs in Spanish, with supporting work in English when required.
• Ensure clarity, accuracy, and strict adherence to formatting and stylistic guidelines.
• Capture nuances such as tone, intent, formal vs. informal register, regional expressions, and contemporary Mexican Spanish usage where relevant.
• Define and Document Evaluation Standards
• Establish clear expectations for correct and high-quality responses in general consumer audio contexts.
• Develop detailed evaluation rubrics and grading guidelines in Spanish and English.
• Document standards to ensure consistency across reviewers and model evaluations.
• Identify linguistic nuances, grammatical complexities, colloquialisms, regional vocabulary, and edge cases specific to Mexican Spanish.
• Conduct Model Testing and Grading
• Run prompts through language models and assess generated outputs.
• Evaluate responses against predefined criteria for accuracy, completeness, fluency, and instructional clarity.
• Provide structured feedback to improve model performance in Spanish audio tasks.
• Support Benchmarking and Quality Assurance
• Participate in QA and review cycles to ensure tasks, rubrics, and outputs meet Mercor’s quality bar.
• Maintain consistency and reliability before datasets are integrated into official benchmarks.
• Collaborate with project leads to resolve ambiguities and improve task design.

Minimum Qualifications

• Strong writing, editing, and critical thinking skills.
• Ability to work independently, manage time effectively, and meet deadlines.
• Native or near-native fluency in Spanish (Mexico) (spoken and written) and professional fluency in English.
• Strong familiarity with Mexican Spanish, regional vocabulary, accents, and contemporary language usage across Mexico.
• Ability to accurately transcribe and analyse Spanish audio content across general consumer contexts.
• Available to commit 10–20 hours per week.

Preferred Qualifications

• College students or recent graduates.
• Background in linguistics, humanities, social sciences, journalism, translation/localization, or technical disciplines.
• Prior experience with transcription, annotation, localisation, evaluation, or research workflows in Spanish.
• Familiarity with differences between Mexican Spanish and other Latin American Spanish varieties.
• Interest in AI, language models, or applied research environments.