Physicist with Python - Freelance AI Trainer

Mindrift

📍 Barcelona, Catalonia, Spain

Full-time Other-General Posted February 21, 2026

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

Design rigorous physics problems reflecting professional practice;

Evaluate AI solutions for correctness, assumptions, and constraints;

Validate calculations or simulations using Python (NumPy, Pandas, SciPy);

Improve AI reasoning to align with industry-standard logic;

Apply structured scoring criteria to multi-step problems

What We Look For This opportunity is a good fit for physicists with an experience in python open to part-time, non-permanent projects. Ideally, contributors will have:

Degree in Physics or related fields, e.g. Engineering Physics, Thermodynamics, Statistical Mechanics, ...