Legal Expert (Corporate & M&A)

You will review corporate transaction documents, commercial contract scenarios, and AI model outputs. Your feedback will help AI systems learn from careful legal review and clear human judgment.

You will follow project guidelines, apply review rubrics, record evidence for your decisions, and keep your judgments consistent across repeated tasks.

• Evaluate AI model outputs related to corporate and M&A legal review.
• Review source materials and model responses against project guidelines.
• Explain legal judgments clearly so the feedback can improve model behavior.
• Document evidence-based decisions and maintain consistent review quality.

What it pays and takes

This is remote, part-time contractor work focused on legal data annotation and AI training tasks. Prior AI training experience is not required, but strong corporate and M&A legal knowledge is essential.

• Pay: $80 to $130 per hour.
• Estimated project earnings: $12,800 to $20,800, based on an OpenTrain assumption of 20 hours per week over the project duration.
• Location: Open to candidates in the United States.
• Language: English fluency.
• Active license to practice law in the United States.
• At least 5 years of experience advising on or structuring M&A transactions, corporate due diligence, or commercial contracts.
• Deep knowledge of US securities law, compliance frameworks, and governance requirements.
• Experience drafting and reviewing a wide range of corporate and transactional documents.
• Strong written and verbal communication, including clear annotation and documentation.
• Experience with legal technology, legal research, or data-driven legal projects is helpful.

How it works

You apply here in about two minutes and finish on the hiring platform. The next step is a short AI interview (technical roles include a coding challenge). Passing it is how you qualify for paid tasks, so take it soon after you are invited.

The hiring platform's application for this job asks for your resume, your LinkedIn profile, your phone number, your location and answers to 5 screening questions.

About AI training work

AI training is the human work behind many artificial intelligence systems. Legal experts review documents and model responses, then provide structured feedback that helps AI systems produce more accurate and useful results.

OpenTrain helps people find AI training opportunities, build a profile, and apply to projects across the industry. Creating an OpenTrain account is free.