Uk Litigation Expert - Ai Trainer

Mercor; San Francisco (CA); Hybrid; GBP 156,000 - 167,000; Part time

Job summary

Mercor in the United Kingdom is seeking a Litigation Lawyer to join on a remote contract basis to support AI-related legal evaluations. The role focuses on disciplined, independent work within NDA guidelines.

You will evaluate AI systems by running prompts on two platforms, compare outputs with a rubric, and provide concise written feedback. Strong English writing and UK qualification are essential; approx. 10 hours of work.

Qualifications

• Minimum 2 years litigation experience; 3+ preferred.
• Must be qualified to practise in the UK with knowledge of UK procedural law.
• Native or fluent English with precise written communication.

Responsibilities

• Evaluate AI systems by running prompts through two AI platforms.
• Compare outputs using a standardized rubric and assign scores.
• Submit concise written feedback for each evaluation.
• Work independently to meet deadlines and ensure quality assessments.
• Maintain confidentiality under NDA.

Skills

Litigation experience 2+ years

Independent / self-driven

English writing clarity

Education

UK-qualified to practise

Job description

About the job

Mercor connects elite creative and technical talent with leading AI research labs. Headquartered in San Francisco, our investors include Benchmark, General Catalyst, Peter Thiel, Adam D'Angelo, Larry Summers, and Jack Dorsey.

Position: Litigation Lawyer (United Kingdom)
Type: Contract
Compensation: $150–$160/hour
Location: Remote
Commitment: ~10 hours

Role Responsibilities

• Evaluate AI systems by running prompts through two AI (LLM) platforms.
• Compare outputs from both platforms and score them using a standardized rubric.
• Submit concise written feedback for each evaluation.
• Work independently to meet deadlines and ensure quality assessments.
• Maintain confidentiality as all work is covered by NDA.

Qualifications

Must-Have

• Primarily law-firm / chambers experience — at least 2 years (3+ preferred) in litigation, disputes, or contentious practice.
• Qualified to practise in the United Kingdom, with strong knowledge of UK litigation and procedural law.
• Native or fluent English, with precise written communication.
• Ability to work independently to a rubric and meet deadlines.

Resources & Support

• For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome
• For any help or support, reach out to: [e-mail]