This job post has expired on July 17, 2026. It is likely that the position has already been filled.
Spanish (MX) Audio Evaluator Expert at Mercor
posted 3 months agoSpanish (MX) Audio Evaluator Expert | $50/hr | Worldwide Remote
Mercor is seeking a skilled Spanish (Mexico) Audio Generalist Evaluator Expert to support a high-impact AI audio research project with a leading research lab. This short-term, structured engagement involves transcription, annotation, and evaluation tasks that help train and benchmark advanced language models. Ideal for fluent Spanish (Mexico) speakers with strong analytical or academic backgrounds who enjoy working with audio and language data.
Key Responsibilities
- Transcribe & Optimize Audio/Video: Listen to, analyze, and transcribe Spanish (Mexico) audio and video content with strict adherence to formatting, style, and accuracy guidelines. Capture tone, intent, register, and regional Mexican Spanish nuances.
- Define Evaluation Standards: Develop detailed rubrics and grading guidelines in both Spanish and English. Document standards to ensure consistency across reviewers and identify linguistic edge cases specific to Mexican Spanish.
- Model Testing & Grading: Run prompts through language models, assess outputs against criteria for accuracy, fluency, and completeness, and provide structured feedback to improve model performance.
- Benchmarking & QA: Participate in quality assurance cycles, maintain consistency across datasets, and collaborate with project leads to refine task design before integration into official benchmarks.
Minimum Qualifications
- Native or near-native fluency in Spanish (Mexico) — spoken and written
- Professional fluency in English
- Strong familiarity with Mexican Spanish regional vocabulary, accents, and contemporary usage
- Excellent writing, editing, and critical thinking skills
- Ability to work independently and meet deadlines
- Availability to commit 10–20 hours per week
Preferred Qualifications
- College students or recent graduates welcome
- Background in linguistics, humanities, journalism, translation/localization, or social sciences
- Prior experience with transcription, annotation, localization, or research workflows in Spanish
- Familiarity with differences between Mexican Spanish and other Latin American varieties
- Interest in AI, language models, or applied research
Application Process
Complete a short AI-led interview (~15 minutes). Selected candidates will be onboarded and invited to begin project work promptly.
How to apply for this role
- Upload your resume — keep it up-to-date and in English. Mercor will auto-fill your profile from it.
- Complete the AI interview — a 15-minute conversation about your experience. Be ready to discuss specific projects and challenges you've solved.
- Submit your application — only about 20% of applicants finish all the steps, so completing yours puts you well ahead.