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Freelance Optical Engineer & AI Trainer Opportunity

toloka-aiRemote — Belo Horizonte, State of Minas Gerais, Brazil
Remote Contract $14/hr - $14/hr

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Experience Level

Experience

Qualifications

Ideal candidates should possess:A relevant degree in Physics (Theoretical, Experimental, or Computational) or a closely related field;A minimum of 2 years of applicable professional experience, which may include applied work, research, or educational roles;Experience with numerical simulation methodologies;A proven ability to design problems that accurately reflect authentic physics research workflows;Creativity in problem design across various physics disciplines;Familiarity with physics modeling and approximation techniques;Excellent written English communication skills (C1 level or higher).

About the job

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

toloka-ai, through the Mindrift platform, offers project-based freelance work focused on evaluating, testing, and improving AI systems for leading technology companies. This is not a permanent position; assignments are tied to specific projects.

Key responsibilities

  • Create original optics challenges that reflect real research processes in physics.
  • Design computationally intensive problems that require computer-based solutions.
  • Develop tasks involving advanced reasoning in mechanics, electromagnetism, thermodynamics, and quantum mechanics.
  • Base problem sets on real-world research questions or practical scenarios in optics and physics.
  • Document problem statements clearly and provide accurate, verified solutions.

Requirements

  • Degree in Physics (theoretical, experimental, or computational) or a closely related field.
  • Minimum of 2 years in applied, research, or teaching roles.
  • Experience with numerical simulation methods.
  • Ability to construct problems that mirror authentic research approaches in physics.
  • Creative mindset for developing problems across various physics domains.
  • Knowledge of physics modeling and approximation techniques.
  • Strong written English skills at C1 level or higher.

Project workflow

  1. Apply
  2. Pass qualification steps
  3. Join a project
  4. Complete assigned tasks
  5. Receive compensation

Time commitment

During active projects, expect to dedicate approximately 10 to 20 hours per week. Actual hours may vary and are only required while a project is in progress.

Compensation

Rates are up to $14 per hour, depending on experience and the complexity of the tasks. Compensation may differ between projects based on their requirements.

Location

This freelance remote position is based in Belo Horizonte, State of Minas Gerais, Brazil.

About toloka-ai

Mindrift connects experts with innovative AI projects, collaborating with leading tech companies to enhance and evaluate AI systems. This freelance role allows for flexible contributions and engagement in meaningful, project-based work.

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