Mindrift
Mindrift
Mindrift is an artificial intelligence talent marketplace and SaaS platform that connects professional contributors and domain experts with AI training and evaluation projects from technology companies. As part of Toloka, it works with writers, editors, QA specialists, scientists, and other subject-matter experts who help generate training data, assess model safety and reasoning, evaluate media quality, and create real-world scenarios for improving AI performance and reliability. Mindrift recruits and vets contributors through assessments and identity verification, then offers flexible paid project opportunities across AI training and evaluation work.

Freelance Mechanical CAD & Simulation Engineer AI Trainer — Mindrift, Brazil Remote

Freelance mechanical CAD and simulation engineer role focused on training and evaluating AI agents in real CAD environments. Design geometry, create reference solutions, and assess engineering outputs for a global technology platform.

Description

  • Train and evaluate AI agents on extended engineering tasks in a real CAD environment
  • Create detailed part geometry
  • Develop reference solutions for comparison
  • Assess and score AI-generated attempts
  • Work with CFD engineers who simulate the resulting geometry

Requirements

  • Degree in mechanical engineering, aerospace engineering, or a related discipline
  • At least five years of professional, hands-on CAD modeling experience with CATIA, SolidWorks, Siemens NX, Creo, or a comparable system
  • Experience preparing geometry for simulation in ANSYS or a similar tool is advantageous
  • An active professional CAD license owned by the applicant is required
  • Working knowledge of Python and GitHub
  • English proficiency at B2 level or higher
  • Availability for roughly 10–20 hours per week during active project phases

Benefits

  • Work remotely with a schedule you control
  • Apply your engineering expertise to practical technology projects
  • Build experience developing high-quality solutions for a global platform
  • Access performance-based bonus programs tied to quality and consistent delivery

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