Freelance AI Evaluation Engineer (Python/Full-Stack)

Mindrift

Full-time Engenharia de qualidade
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Location
Remote, Remote, Brazil
Posted
June 01, 2026

Job Description

Overview

Please submit your CV in English and indicate your level of English proficiency.

Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.

What This Opportunity Involves

You'll create challenging coding test cases that push AI coding systems to their limits:

  • Review and refine realistic coding tasks based on provided production codebases with realistic scope, requirements and information sources
  • Write comprehensive functional tests that validate actual end-to-end behavior and edge-cases, not just superficial checks
  • Craft fair but hard challenges where the AI has all the context it needs, but has to work for it (information scattered across files and external sources, complex reasoning required)
  • Analyze AI failures to understand what the model s...