1 day ago

AI Model Evaluator

Mercor

Hybrid
Part Time
$74,880
Hybrid

Job Overview

Job TitleAI Model Evaluator
Job TypePart Time
CategoryCommerce
Experience5 Years
DegreeMaster
Offered Salary$74,880
LocationHybrid

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Job Description

About The Job

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: AI Model EvaluatorType: Full-time or Part-time Contract WorkCompensation: $36/hourLocation: Geography restricted to South Korea, 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 Korean
  • 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 (e.g., research, policy, analytics, linguistics, engineering)
  • Excellent college-level mathematics skills
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 (Takes 20–30 mins to complete)

  • Upload resume
  • AI interview based on your resume
  • Submit form

Resources & Support

PS: Our team reviews applications daily. Please complete your AI interview and application steps to be considered for this opportunity.

Key skills/competency

  • LLM evaluation
  • Data annotation
  • Fact-checking
  • Natural language processing
  • Analytical thinking
  • Korean language fluency
  • AI model assessment
  • Quality assurance
  • Content evaluation
  • Prompt engineering

Tags:

AI Model Evaluator
LLM evaluation
data annotation
fact-checking
linguistic analysis
content moderation
quality assurance
prompt engineering
conversational AI
data quality
language models
Large Language Models
AI
Machine Learning
Natural Language Processing
AI Models
Generative AI
Evaluation Rubrics
Data Science
Human-in-the-loop

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How to Get Hired at Mercor

  • Research Mercor's mission: Study their focus on connecting elite talent with leading AI research labs and their prominent investor backing.
  • Tailor your resume for AI evaluation: Highlight significant experience with LLMs, data annotation, linguistic analysis, and exceptional writing skills.
  • Prepare for the AI interview: Familiarize yourself with common AI interview platforms and practice showcasing strong analytical thinking and communication.
  • Demonstrate attention to detail: Emphasize your ability to follow complex evaluation guidelines and conduct precise fact-checking.
  • Showcase Korean fluency: If applicable, highlight native or ILR 5/C2 proficiency in Korean, a crucial requirement for this AI Model Evaluator role.

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