Optical Engineer with Python - Freelance AI Trainer

Mindrift
Part time São Paulo, State of São Paulo Computer Occupations
Posted:
June 03, 2026
Location:
São Paulo, State of São Paulo, Brazil

Job Description

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

While each project involves unique tasks, contributors may: 

  • Design original computational physics problems that simulate real physics research workflows;
  • Create problems requiring Python programming to solve (using Numpy, SciPy, Sympy);
  • Ensure problems are computationally intensive and cannot be solved manually within reasonable timeframes (days/weeks);
  • Develop problems requiring non-trivial reasoning chains in mechanics, electromagnetism, thermodynamics, and quantum mechanics;
  • Base problems on real research challenges or practical app...

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Job Overview

Job Type: Part time
Location: São Paulo, Brazil
Posted: June 03, 2026
Deadline: July 13, 2026