Mercor
MercorVerified listing
RemoteLegal & ComplianceAI & Machine Learning

In-House Counsel (Japan) | $140-$150/hr Remote

140–150/hr
Remote · Japan (remote)
Posted July 19, 2026
hourly
10 openings

Overview

Mercor is partnering with a legal AI company to see how well AI systems handle real questions about Japanese law. We're looking for experienced in-house counsel in Japan to act as expert reviewers, running the same prompts through two different AI platforms, comparing the answers, and scoring them against a clear rubric. This is a remote, hourly role paying $140–150 per hour, starting with around 10 hours of work and strong potential for more.

What You'll Do4

  • 1Run identical test prompts through two different AI (LLM) platforms
  • 2Review the outputs from both platforms side by side to spot differences
  • 3Score every response using a standardized rubric provided by the team
  • 4Submit short, precise written feedback for each evaluation you complete

Requirements4

  • 15+ years of experience working as in-house legal counsel in Japan
  • 2Strong knowledge of Japanese law, especially commercial and contract matters
  • 3Exceptional attention to detail and the ability to write clearly and concisely
  • 4Comfort working independently to a rubric and meeting deadlines

Who Should Apply

This role is ideal for a Japan-based in-house lawyer with solid commercial and contract law experience who wants to use their expertise in a new way. You should enjoy structured evaluation work, be able to articulate your reasoning in writing, and stay comfortable with NDA-protected projects. If you're detail-oriented and curious about how AI performs on legal questions, this is a great fit.

Salary Insight

The position pays USD $140–150 per hour, with an initial commitment of about 10 hours and the potential for additional hours afterward.

Location

Typeremote
LocationJapan (remote)
Eligible countriesJapan
This is a remote position

Required Skills

japanese lawcommercial lawcontract lawin-house counselllm evaluationai platformsrubric scoringlegal writing

Application Tip

Before applying, test a few legal AI tools yourself so you can speak concretely about how you would judge answer quality. Mention that experience in your application to show you understand the evaluation process.

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