ML Evaluation Designer - Expert

Mercor
📍 Montevideo, Montevideo Department, Uruguay 💼 part-time 🕒 Posted June 19, 2026

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: Code-Data Eval Author — Machine Learning Engineer
Type: Contract
Compensation: $45–$140/hour
Location: Remote
Commitment: 30+ hours/week

Role Responsibilities

  • Design ML/LLM evaluation tasks, rubrics, and metrics to enhance model performance.
  • Grade model/agent outputs and improve evaluation quality through thorough review.
  • Apply training-side judgment...

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Job Details

  • Location Montevideo, Montevideo Department
  • Job Type part-time
  • Category Computer Occupations
  • Posted Date June 19, 2026
  • Application Deadline July 29, 2026