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Linguist - AI Rater Guidelines Expert

$45 - $65 per hour

Mercor

Job Description

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 Rater Guidelines Writer (Linguist / Instructional Designer)
Type: Contract
Compensation: $45–$65/hour
Location: Remote

Role Responsibilities

  • Guide research and program teams to close the gap between ambiguous program requirements and rater-ready instructions across various domains.
  • Design clear, non-contradictory rating guidelines and rubrics for consistent application, including under edge cases.
  • Evaluate and revise draft guidelines for ambiguity, contradiction, and coverage gaps to ensure raters can apply them without escalation.
  • Translate program specifications from domains such as finance, retail, insurance, legal, and sports into precise, discipline-specific rater instructions.
  • Collaborate with subject matter experts and program leads to ensure consistency and accuracy across guideline sets.

Qualifications

Must-Have

  • 3+ years of professional experience in linguistics, instructional design, technical writing, or a related field.
  • Direct experience writing or refining guidelines/rubrics for human raters in a GenAI/RLHF context.
  • Ability to work across multiple domains (e.g., finance, retail, insurance, legal, sports) and translate domain-specific nuances.
  • Strong track record of resolving ambiguity and contradiction in written specifications.
  • Ability to engage reliably for at least 35 hours/week during weekdays.
  • Strong written communication skills to explain complex guidance clearly.

Resources & Support

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

Vacancy posted 11 days ago
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