Spanish HR Expert for AI Training — Remote Contract

Iff; Madrid; Remote; EUR 61,000 - 87,000; Part time

Job summary

Mercor connects elite creative and technical talent with leading AI research labs. We seek a Human Resources Expert, Spanish (Spain) for AI training on a remote contract. Compensation is $60/hour, with a 21-hour weekly commitment from Oct 23 to Nov 19. Fluency in Spanish and an HR-led background are required.

You will train AI agents on HR tasks, build realistic HR workspaces, write prompts and grading rubrics, and collaborate with AI teams to improve task accuracy while working independently.

Qualifications

• 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 Estatuto de los Trabajadores, collective agreements, Social Security, and Spanish payroll.

Responsibilities

• Train and evaluate AI agents on HR tasks.
• Build workspaces and files to simulate HR environments.
• Write prompts and grading rubrics based on HR practices in Spain.
• Collaborate with AI research teams to improve task accuracy.
• Work independently and asynchronously to meet deadlines.

Skills

HR experience

Spanish fluency

Labor law Spain

Education

Degree from a top-20 university in Spain

Job description

Mercor connects elite creative and technical talent with leading AI research labs. We seek a Human Resources Expert, Spanish (Spain) for AI training on a remote contract. Compensation is $60/hour, with a 21-hour weekly commitment from Oct 23 to Nov 19. Fluency in Spanish and an HR-led background are required.

You will train AI agents on HR tasks, build realistic HR workspaces, write prompts and grading rubrics, and collaborate with AI teams to improve task accuracy while working independently.