Remote Japanese Language Specialist $30/hr - AI Trainer

Japan Remote April 27, 2026 $52,000 - $62,400/yr

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: Multilingual Prompt Designer
Type:Freelance
Compensation:$25–$30/hour
Location:Remote
Duration:2+ months
Commitment:20+ hours/week

Role Responsibilities

  • Author Japanese/English prompt–golden answer pairs to train and evaluate advanced language models.
  • Create detailed prompts in Japanese and/or English with constraints and instructions, ensuring natural phrasing and relevance.
  • Establish evaluation standards for correct responses in Japanese contexts, developing rubrics that account for linguistic nuance and cultural conventions.
  • Run prompts through models and assess outputs for accuracy, fluency, and cultural fit in Japanese.
  • Collaborate in QA review processes to ensure consistency and reliability across Japanese-language benchmarks.
  • Work independently and asynchronously to meet deadlines while improving AI model performance.

Qualifications

Must-Have

  • Native-level fluency in Japanese (written) with strong reading/writing ability in English.
  • BS or BA from a reputable institution (completed or in progress).
  • Strong writing and critical thinking skills.
  • Ability to work independently and meet deadlines.
  • Familiarity with ChatGPT or similar tools.
  • Based in Japan or able to produce Japan-specific content.

Preferred

  • Experience in teaching, research, editing, or academic writing.
  • Experience creating evaluation criteria, rubrics, or grading guidelines.
  • Familiarity with LLMs, prompting, or model evaluation.

Application Process (Takes 20–30 mins to complete)

  • Complete an AI-led interview (about 15 minutes).
  • Complete a 45-minute written assessment focused on writing and rubric creation.
  • If selected, you will be invited to work on the project.

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

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



#hiringmercor

Originally posted on Himalayas

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