← All jobs

In-House Counsel (Japan) (Train AI Models Part Time!)

up to £300k/year Remote Full-time
Attorney / LawyerCompliance OfficerLegal Counsel

hackajob is partnering with Mercor to fill this position. Create a free profile and Archer will check you against this role and every other live role, showing you exactly where you match.

Mercor is partnering with a leading legal AI company to benchmark how well AI systems answer real questions of **Japanese law**. We are hiring experienced **in-house counsel** to serve as expert reviewers — running the same prompts through two AI platforms, comparing the answers, and scoring them against a standardized rubric. ### What you'll do - Run the same set of prompts across **two AI (LLM) platforms** - Compare the outputs from both platforms side by side - Score each response against a **standardized rubric** we provide - Submit concise written feedback for every evaluation ### Requirements - **5+ years** as in-house legal counsel practising in **Japan** - Strong command of Japanese law, especially **commercial and contract** matters - Sharp attention to detail and precise written communication - Able to work independently to a rubric and to deadlines ### Logistics - **Initial commitment:** ~10 hours, with strong potential for more - **Confidentiality:** all work is covered by NDA - **Pay:** USD 140–150 per hour

Apply knowing you're qualified

One free profile is all it takes. Archer checks you against this role and every other live role on hackajob, and shows you exactly which requirements you meet before you apply.

More roles like this

See all Compliance Officer jobs

Not quite the right role?

Archer scans thousands of live roles and surfaces the ones you genuinely match, each with a clear explanation of why. It keeps working after you apply, so you hear about roles you would never have found by searching.

Create your free profile