Logo for Invisible Expert Marketplace

Japanese Language Specialist - Freelance AI Trainer Project

Role overview

Qualifications

  • Deep expertise in Japanese grammar, syntax, morphology, kanji, hiragana, katakana, phonology, and pragmatics
  • Real-world linguistics experience such as teaching, peer‑reviewed publications, or hands-on linguistic analysis projects
  • Experience evaluating or prompting language models, documenting error traces, and communicating reasoning clearly (metacognitive communication)
  • Ability to articulate and document model failures and propose improvements to prompt engineering and evaluation metrics

Responsibilities

  • Interact with large language models in Japanese on topics like verb conjugation, sentence structure, honorifics, formal and informal speech, regional dialects, kanji readings, and writing nuances; document failure modes to harden model reasoning
  • Verify factual accuracy and logical soundness of model outputs; capture reproducible error traces
  • Provide actionable feedback to improve prompts, evaluation metrics, and training data quality for future model iterations
  • Communicate findings clearly with metacognitive reasoning, showing work and rationale to stakeholders

About the company

Invisible Expert Marketplace logo

Invisible Expert Marketplace

Artificial Intelligence & Machine Learning Services

We are the AI training and scaling partner for the leading foundation model providers, enterprises, and governments, bridging the gap between AI potential and production. Our unique AI Process Platform combines elite global human expertise, cutting edge technology, and deep institutional knowledge gained by training 80% of the world’s leading AI models.

Company details

IndustryArtificial Intelligence & Machine Learning Services
Company size5001 - 10000

Your match analysis

See how your profile stacks up against this role.

We compared the job requirements to your profile to show where you're strong and where you fall short.

Job description

Are you a Japanese language expert eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of linguistic discovery. With high‑quality training data, tomorrow’s AI can democratize world‑class education, keep pace with cutting‑edge research, and streamline communication for Japanese speakers everywhere. That training data begins with you—we need your expertise to help power the next generation of AI.

We’re looking for Japanese language specialists who live and breathe Japanese grammar, syntax, morphology, kanji, hiragana, katakana, phonology, and pragmatics. You’ll challenge advanced language models on topics like verb conjugation, sentence structure, honorifics, formal and informal speech, regional dialects, kanji readings, and the nuances of Japanese writing systems—documenting every failure mode so we can harden model reasoning.

On a typical day, you will converse with the model on language scenarios, verify factual accuracy and logical soundness, capture reproducible error traces, and suggest improvements to our prompt engineering and evaluation metrics.

A degree is not required for this role; real-world experience speaks louder. Peer‑reviewed publications, teaching experience, or hands‑on linguistic analysis projects signal fit. Clear, metacognitive communication—“showing your work”—is essential.

Ready to turn your Japanese language expertise into the knowledge base for tomorrow’s AI? Apply today and start teaching the model that will teach the world.

We offer a pay range of $8-to- $65 per hour, with the exact rate determined after evaluating your experience, expertise, and geographic location. Final offer amounts may vary from the pay range listed above. As a contractor you’ll supply a secure computer and high‑speed internet; company‑sponsored benefits such as health insurance and PTO do not apply.

Job title: Japanese Language Specialist – AI Trainer
Employment type: Contract
Workplace type: Remote
Seniority level: Mid‑Senior Level

Apply once. Then go straight to the hiring manager.

After you apply, unlock the direct contact details of the people who actually make the call. A quick follow-up makes you 5x more likely to land an interview.

MR

Marcus Rivera

Chief Revenue Officer

m.rivera@company.com
linkedin.com/in/marcusrivera
Unlocked after you apply
·

AI Specialist Related jobs

Other jobs at Invisible Expert Marketplace

Premium

Reach out to the hiring manager directly.

Gain access to the contact details of the hiring managers who actually decide, and reach out to network with them directly. That, plus more when you upgrade:

  • Full match report with fit score and gaps
  • Career diagnostics on how recruiters read you
  • Curated company matches and warm intros
  • 48h early access to new roles

Cancel anytime.