Subject Matter Expert

Mercor

part-time Madrid, Community of Madrid Social Scientists and Related Workers

Posted:

June 04, 2026

Location:

Madrid, Community of Madrid, Spain

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: STEM PhDs
 Type: Contract
 Compensation: $60–$80/hour
 Location: Remote
 Commitment: 15–20 hours/week
Role Responsibilities
Develop challenging problems in your domain to enhance AI model training.
Evaluate and improve AI model outputs through rigorous data analysis.
Collaborate with AI research teams to refine t...
                

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Job Overview

Job Type: part-time

Location: Madrid, Spain

Posted: June 04, 2026

Deadline: July 14, 2026