Bilingual LLM Assessment Specialist Arabic

Mercor; Dubai; On-site; AED 132,000 - 176,000; Full time

Job summary

Mercor in Dubai seeks a Language Model Evaluator to assess AI responses for accuracy and usefulness. This is a full-time or part-time contract role offering $23/hour, based in a region eligible for geographies including UAE.

You will conduct fact-checks, annotate evaluation data for strengths and weaknesses, and judge reasoning quality, clarity, tone, and completeness while following our guidelines and benchmarks.

Qualifications

• Bachelor's degree required.
• Native Arabic or ILR 5/CEFR C2 in Arabic required.
• Significant experience using large language models (LLMs)
• Excellent writing skills and attention to detail required.

Responsibilities

• Evaluate LLM-generated responses for usefulness and accuracy.
• Conduct fact-checking using public sources and external tools.
• Annotate evaluation data with strengths, weaknesses, and improvement areas.
• Assess reasoning quality, clarity, tone, and completeness of responses.
• Ensure model outputs align with expected guidelines and behavior.
• Apply consistent annotations following rubrics and benchmarks.

Skills

Arabic proficiency (native/C2)

LLM experience

Excellent writing skills

Attention to detail

Adaptable across topics

Structured analytical thinking

Mathematics skills

Education

Bachelor's degree

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 DAngelo Larry Summers and Jack Dorsey.

Position: Language Model Evaluator
Type: Full-time or Part-time Contract Work
Compensation: $23/hour
Location: Geography restricted to Egypt Saudi Arabia UAE 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

• Bachelors 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 domains and customer requirements
• 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

Resources & Support

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