Legal Expert, Spanish (Spain) - AI Training

We're looking for experienced lawyers who are native or fluent in Spanish to help train and evaluate AI agents on realistic professional tasks. You'll build workspaces and files, write prompts, and create grading rubrics based on real law work as it's done in Spain.

Requirements

• 5+ years of legal practice
• Native or fluent in Spanish
• Degree from a top-20 university in Spain
• Practicing in Spain, ideally a member of a Spanish bar association (colegiado), with deep knowledge of Spanish civil, commercial or employment law

Details: Remote, about 21 hours per week, hourly, pilot running Oct 23 to Nov 19.

We consider all qualified applicants without regard to legally protected characteristics and provide reasonable accommodations upon request.

Contract and Payment Terms

• You will be engaged as an independent contractor.
• This is a fully remote role that can be completed on your own schedule.
• Projects can be extended, shortened, or concluded early depending on needs and performance.
• Your work at Mercor will not involve access to confidential or proprietary information from any employer, client, or institution.
• Payments are weekly on Stripe or Wise based on services rendered.
• Please note: We are unable to support H1-B or STEM OPT candidates at this time.

About Mercor

Mercor partners with leading AI labs and enterprises to train frontier models using human expertise. You will work on projects that focus on training and enhancing AI systems. You will be paid competitively, collaborate with leading researchers, and help shape the next generation of AI systems in your area of expertise.