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:

Human Resources Expert, Spanish (Spain) - AI TrainingType:

Contract Compensation:

$60/hour Location:

Remote Duration:

Oct 23 to Nov 19 Commitment:

21 hours/week

Role Responsibilities Train and evaluate AI agents

on realistic professional tasks in Human Resources . Build workspaces and files to simulate real HR environments. Write prompts and create grading rubrics based on HR practices in Spain . Collaborate with AI research teams

to improve task accuracy and relevance. Work independently and asynchronously

to meet project deadlines.

Qualifications Must-Have 5+ years

in HR

(business partnering, employee relations, compensation, or talent). Native or fluent in Spanish . Degree from a top-20 university in Spain . Knowledge of the Estatuto de los Trabajadores , collective agreements, Social Security, and Spanish payroll.

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📌 Payroll Specialist (Madrid)
🏢 Honest Greens
📍 Madrid