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First seen by our source: 22 days ago

English Linguistic Expert - Evaluator

@ Mercor

Toronto, Ontario

$50/hr
Apply now
SIGNALS

Overview

Mercor is hiring a remote contract English Language and Literature Expert at $50/hour to evaluate and refine LLM-generated English text. The work covers reviewing summaries, dialogue, grammar correction, rewriting and reasoning outputs, annotating linguistic features, and giving feedback to improve model performance. The posting requires native or near-native English fluency and professional editing or linguistic experience, and it includes an AI interview based on the applicant's resume.

Pay:

$50 an hour

Responsibilities:

  • Evaluate quality and accuracy of LLM-generated English text
  • Edit, refine or rewrite English content to high standards
  • Annotate grammatical, syntactic, semantic and stylistic features
  • Identify model errors, inconsistencies and language gaps
  • Provide detailed linguistic feedback to guide model training

Requirements summary:

  • Native or near-native English fluency
  • Professional editing, proofreading, writing or linguistic annotation experience
  • Understanding of linguistic nuance and regional variation
  • Ability to spot subtle grammar errors and awkward phrasing
  • Strong attention to detail and written communication
  • Works independently in a distributed remote environment

Tools & skills

Source and dates

Source type not verified · manatal

Employer posting date
Not provided
First seen by our source
2026-10-17
Source record updated
2026-10-17

These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.

Job details

Travelair: none · ground: none
Work settingHome
PositionMostly sitting
Physical demandsphysical low · computer high
LanguagesEnglish

Summary and details written by AI from the posting; the employer’s posting is the authority.

Mercor

Saved company profile

Historical company information from a saved The Jobs API profile (LinkedIn/Crunchbase fields). It is not live-verified; figures may have changed. Missing values remain unknown.

We connect human expertise with leading AI labs and enterprises to train frontier models.

Full company description

Mercor is defining the future of work. We connect human expertise with leading AI labs and enterprises to train frontier models.

LinkedIn followers
654,507
People associated on LinkedIn
5,250
Reported office locations
  • San Francisco, California 94105, US
Business categories
  • Employment
  • Software
  • Recruiting
  • Data Collection and Labeling
  • Artificial Intelligence (AI)
  • Machine Learning
Other recorded names
  • Mercor
Profile identifies a recruitment agency
Yes
Reported total investment
483,600,000

Currency and observation date were not supplied; this is not a current valuation or a funding round.

Mercor is defining the future of work. We connect human expertise with leading AI labs and enterprises to train frontier models.

FieldValue
IndustrySoftware Development
Company size51-200 employees
HeadquartersSan Francisco, California
Organization typePrivately Held
Year founded2023
Open jobs on Jobsy1,626
LinkedInView page
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: English Language and Literature Expert
Type: Contract
Compensation: $50/hour
Location: Remote

Role Responsibilities

  • Evaluate the quality and accuracy of LLM-generated English text across various use cases such as summarization, dialogue, grammar correction, rewriting, and reasoning.
  • Edit, refine, or rewrite English content to meet high linguistic, stylistic, and cultural standards.
  • Annotate English text for grammatical, syntactic, semantic, and stylistic features to enhance model understanding.
  • Identify model errors, inconsistencies, and language gaps, providing feedback to improve LLM performance.
  • Provide detailed linguistic feedback and analysis to guide ongoing model training efforts.

Qualifications

Must-Have

  • Native or near-native fluency in English, with an excellent command of grammar, syntax, vocabulary, and stylistics.
  • Professional experience in editing, proofreading, writing, linguistic annotation, language evaluation, or NLP data work in English.
  • Strong understanding of linguistic nuances, regional variations, tone, and context-appropriate English usage.
  • Excellent ability to identify subtle grammatical errors, awkward phrasing, ambiguity, and unnatural language.
  • Strong attention to detail, analytical judgment, and written communication skills.
  • Ability to work independently in a distributed, remote environment.

Preferred

  • Interest in AI and LLM-driven language technologies.

Application Process (Takes 20–30 mins to complete)

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

Resources & Support

  • For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
  • For any help or support, reach out to: [email protected]

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

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