Bilingual LLM Evaluation Analyst

Stellenbeschreibung:

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 Evaluator

Type

Full-time or Part-time Contract Work

Compensation

$40/hour

Location

Geography restricted to Europe, 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 German
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