Mercor
MercorVerified listing
RemoteAI & Machine LearningLegal & Compliance

In-House Counsel (United Kingdom) | $150-$160/hr Remote

150–160/hr
Remote · United Kingdom (remote)
Posted July 22, 2026
hourly
10 openings

Overview

Mercor is working with a leading legal AI company to assess how well AI models handle genuine questions about UK law. We're looking for experienced in-house counsel in the UK to act as expert reviewers, evaluating outputs from two different AI systems. You'll compare responses side by side, score them against a set rubric, and provide concise written feedback for each evaluation.

What You'll Do4

  • 1Run an identical batch of prompts through two different LLM platforms and capture their answers.
  • 2Review the responses from both systems side by side to spot differences in legal reasoning and accuracy.
  • 3Score each answer against the standardized rubric provided, ensuring consistent and fair grading.
  • 4Write brief but precise feedback notes for every evaluation to explain your score.

Requirements4

  • 1At least 5 years of experience as in-house counsel practising in the United Kingdom.
  • 2Solid grasp of UK commercial law and contract law, with the ability to assess complex legal scenarios.
  • 3Exceptional attention to detail and precise written English, since your feedback will be read closely.
  • 4Comfortable working independently, following a rubric, and meeting deadlines under a short-term engagement.

Who Should Apply

The perfect fit is a seasoned UK-based in-house counsel with a strong background in commercial and contract matters, who enjoys analytical work and can evaluate AI outputs critically. You're comfortable writing concise, accurate assessments and working on a flexible, remote basis. If you're curious about how AI handles legal questions and want to help improve it, this is a great opportunity.

Salary Insight

$150–$160 per hour, with an initial commitment of around 10 hours and the possibility of additional hours afterward. All work is covered by an NDA.

Location

Typeremote
LocationUnited Kingdom (remote)
Eligible countriesUnited Kingdom
This is a remote position

Required Skills

uk lawcommercial lawcontract lawin-house counselllmai evaluationrubric scoringlegal writing

Application Tip

When you apply, briefly describe your experience with UK commercial and contract law and any familiarity you have with LLM tools — then mention how you'd approach scoring nuanced AI legal answers.

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