International Disputes Lawyer - Expert

Mercor; Paris; On-site; EUR 83,000 - 138,000; Full time

Job summary

Mercor is partnering with a leading legal AI company to recruit experienced disputes and international lawyers to serve as expert reviewers — reading a realistic legal matter, reviewing six AI-generated work products for it, and recording which they prefer with written reasoning.

Qualifications include being a qualified lawyer with substantive practice in arbitration and cross-border disputes, precise written English, and the ability to work independently to deadlines under NDA.

Qualifications

• Qualified lawyer with substantive practice in disputes and international law.
• Ability to judge work product holistically — correctness and usefulness.
• Precise written English and deadline-driven work.

Responsibilities

• Read a synthetic legal matter and its underlying documents.
• Review six blinded AI deliverables (A–F) for the matter.
• Make five head-to-head comparisons against a common output.
• Write a short, specific rationale for every preference.

Skills

Legal judgment

Precise written English

Independent work

Job description

Mercor is partnering with a leading legal AI company on a blinded human-preference study. We are hiring experienced disputes and international lawyers to serve as expert reviewers — reading a realistic legal matter, reviewing six AI-generated work products for it, and recording which they prefer with written reasoning.

What you'll do

• Read a synthetic legal matter and its underlying documents
• Review six blinded AI deliverables (labelled A–F) for that matter
• Make five head-to-head comparisons against a common comparator output
• Write a short, specific rationale for every preference

Practice scope

International arbitration and award enforcement, sanctions and export controls, cross-border disputes and emergency interim relief.

Requirements

• Qualified lawyer with substantive practice experience in the areas above
• Able to judge work product holistically — correctness, completeness, judgment, usefulness
• Precise written English
• Able to work independently to written instructions and a deadline

Logistics

• Commitment: ~24 hours across the engagement
• Confidentiality: all work is covered by NDA. External AI tools must not be used on any project material.