Language Specialist
Mercor
Job Overview
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Job Description
Language Specialist at 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.
This is a full-time or part-time contract opportunity for a Language Specialist.
Role Responsibilities
- Evaluate LLM-generated responses for their effectiveness in answering 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 Arabic
- Significant experience using large language models (LLMs)
- Excellent writing skills
- Strong attention to detail
- Adaptable and comfortable moving across topics
- Background or experience in domains requiring structured analytical thinking
- 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
The application process takes approximately 20-30 minutes to complete and includes:
- Uploading your resume
- Completing an AI interview based on your resume
- Submitting the application 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/welcome
For any help or support, reach out to: support@mercor.com
Key skills/competency
- LLM evaluation
- Fact-checking
- Data annotation
- Arabic language fluency
- Natural Language Processing
- Analytical thinking
- Content quality assessment
- Conversational AI
- Linguistic analysis
- Guideline adherence
How to Get Hired at Mercor
- Research Mercor's mission: Study their focus on connecting talent with leading AI research labs and their impressive investor backing.
- Tailor your resume: Highlight your significant LLM experience, native or primary fluency in Arabic, and strong analytical skills relevant to data evaluation.
- Showcase linguistic expertise: Emphasize any prior experience in model evaluation, data annotation, or crafting high-quality written content.
- Prepare for the AI interview: Practice articulating your experience with LLMs, your attention to detail, and your ability to adapt across diverse topics.
- Demonstrate analytical thinking: Be ready to discuss how you've applied structured analytical thinking, especially in complex problem-solving or data assessment scenarios.
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