Senior Content Reviewer
Mercor
Job Overview
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Job Description
About Mercor
Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.
Position: Senior Content Reviewer
This role is offered as a Full-time or Part-time Contract Work arrangement, with compensation at $18/hour. This position is geographically restricted to Mexico and the USA.
Role Responsibilities
- Evaluate LLM-generated responses on their ability to effectively answer user queries.
- Conduct fact-checking using trusted public sources and external tools.
- Generate high-quality human evaluation data by annotating response strengths, areas for improvement, and factual inaccuracies.
- Assess reasoning quality, clarity, tone, and completeness of responses.
- Ensure model responses align with expected conversational behavior and system guidelines.
- Apply consistent annotations by following clear taxonomies, benchmarks, and detailed evaluation guidelines.
Qualifications: Must-Have
- Bachelor’s degree.
- Native speaker or ILR 5/primary fluency (C2 on the CEFR scale) in Spanish.
- Significant experience using large language models (LLMs).
- Excellent writing skills.
- Strong attention to detail.
- Adaptable and comfortable moving across topics, domains, and customer requirements.
- Background or experience in domains requiring structured analytical thinking.
- Excellent college-level mathematics skills.
Qualifications: Preferred
- Prior experience with RLHF, model evaluation, or data annotation work.
- Experience writing or editing high-quality written content.
- Experience comparing multiple outputs and making fine-grained qualitative judgments.
- Familiarity with evaluation rubrics, benchmarks, or quality scoring systems.
Application Process
The application process takes approximately 20–30 minutes to complete:
- Upload resume.
- Complete an AI interview based on your resume.
- Submit the form.
Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.
Resources & Support
For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome/welcomeFor any help or support, reach out to: support@mercor.com
Key skills/competency
- LLM Evaluation
- Fact-Checking
- Data Annotation
- Content Review
- Spanish Fluency
- Analytical Thinking
- Attention to Detail
- Writing Skills
- AI Model Assessment
- Qualitative Judgment
How to Get Hired at Mercor
- Research Mercor's culture: Study their mission, values, recent news, and employee testimonials on LinkedIn and Glassdoor to understand Mercor's innovative environment.
- Tailor your resume strategically: Customize your resume to highlight experience in content review, LLM evaluation, and Spanish fluency, aligning with Mercor's AI Model Evaluator requirements.
- Excel in the AI interview: Prepare for Mercor's AI interview by practicing responses that showcase your analytical thinking, attention to detail, and communication skills relevant to content review.
- Showcase linguistic proficiency: Emphasize your native or C2-level Spanish fluency and experience with large language models, critical for a Senior Content Reviewer role at Mercor.
- Demonstrate analytical judgment: Be ready to discuss examples of comparing multiple outputs and making fine-grained qualitative judgments, crucial for Mercor's evaluation guidelines.
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