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Material Scientist with Python Expertise - Freelance AI Trainer

toloka-aiRemote — València, Valencian Community, Spain
Remote Part-time $29/hr - $29/hr

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Experience Level

Experience

Qualifications

Ideal candidates should possess a degree in Material Science or a related field, along with:Demonstrable proficiency in Python for numerical validation, with knowledge in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or equivalent programming languages;A minimum of 2 years of relevant professional experience;Understanding of engineering constraints and practical applications;Strong written English capabilities (C1 level or higher).

About the job

Please submit your CV in English along with your English proficiency level.

Mindrift connects talented specialists with project-based AI opportunities at leading technology firms, primarily focused on testing, assessing, and enhancing AI systems. Please note that this is project-based participation and not permanent employment.

Role Overview

Each project presents unique challenges, and contributors may be tasked with:

  • Designing original materials engineering scenarios that replicate real-world engineering workflows;
  • Creating computational problems that require Python programming for solving engineering calculations and simulations;
  • Ensuring problems are computationally intensive, necessitating numerical methods or iterative solutions;
  • Developing challenges involving system design, optimization, and analytical processes;
  • Formulating problems rooted in genuine research challenges or practical applications in engineering;
  • Validating solutions using Python with standard engineering libraries;
  • Clearly documenting problem statements and providing verified, accurate answers.

Candidate Profile

This opportunity is ideal for material scientists and engineers proficient in Python who are open to part-time, non-permanent projects. The ideal candidates will possess:

  • A degree in Material Science or related disciplines;
  • Proficiency in Python for numerical validation, with familiarity in MATLAB, R, C, SQL, Numpy, Pandas, SciPy, or other domain-specific libraries considered equivalent;
  • A minimum of 2 years of professional experience, applicable in applied research or teaching;
  • Knowledge of practical engineering constraints and methodologies;
  • Excellent written English skills (C1 or higher).

Process Overview

Application → Qualification Assessment → Project Assignment → Task Completion → Compensation

Project Time Commitment

For this role, project tasks are estimated to require 10–20 hours per week during active phases, based on specific project needs. This is an estimate and does not guarantee a fixed workload.

Compensation

Contributors can earn up to $29 per hour, depending on their expertise and contribution level. Compensation may vary by project based on scope, complexity, and required skills. Please note that other projects on the platform may have different earning potentials.

About toloka-ai

toloka-ai connects skilled professionals to project-based AI opportunities with leading technology companies, focusing on the testing, evaluation, and enhancement of AI systems.

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