Remote Bilingual Spanish Generalist Evaluator Expert - AI Trainer

Mercor is seeking native Spanish speakers from the United States, Spain, Chile, or Mexico with exceptional writing skills to contribute to a high-impact AI research project with a leading lab. Freelancers will author Spanish / English prompt–golden answer pairs that train and evaluate advanced language models.

• Multilingual Prompt Design & Optimization:
  Create detailed prompts in Spanish and / or English with multiple constraints and instructions, ensuring natural phrasing and real-world relevance for Spanish-speaking users in the United States, Spain, Chile, and Mexico contexts.
• Define and Document Evaluation Standards:
  Establish high-level expectations for correct responses in United States, Spain, Chile, and Mexico consumer contexts, and develop comprehensive rubrics that account for linguistic nuance, tone, and cultural conventions specific to these regions.
• Model Testing and Grading (Bilingual):
  Run prompts through models and assess preliminary outputs for accuracy, fluency, and cultural fit in Spanish, comparing results against English where needed.
• Benchmarking & Quality Assurance:
  Collaborate in QA review processes to ensure prompt tasks and rubrics meet rigor—maintaining consistency and reliability across Spanish-language benchmarks before integration into official evaluations.

• Native-level fluency in Spanish (written), specific to United States, Spain, Chile, or Mexico usage, with strong reading / writing ability in English.
• Must be native to the United States, Spain, Chile, or Mexico and have lived in or spent significant time in-country, with deep cultural and linguistic familiarity.
• BS or BA from a reputable institution (completed or in progress).
• Strong writing and critical thinking skills.
• Ability to work independently and meet deadlines.
• Significant familiarity with ChatGPT or similar tools for personal decision-making, hobbies, or general interests.
• Based in the United States, Spain, Chile, or Mexico (or able to reliably produce country-specific, culturally accurate Spanish aligned with one of these regions).

• Experience in teaching, research, editing, or academic writing.
• Experience creating evaluation criteria, rubrics, or grading guidelines.
• Familiarity with LLMs, prompting, or model evaluation (helpful but not required).

• Complete an AI-led interview (about 15 minutes).
• If approved, complete a paid assessment focused on writing and rubric creation.
• Then, if selected, you will be invited to work on the project.

• Expect to contribute at least 20 hours per week.
• Expect a commitment of approximately 2–4 months.
• You’ll be working in a structured project environment with clear goals and tools.
• We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.