Portugal Remote (Global) $8 - $65/hour

Invisible Technologies is hiring a STEM Specialist (Fluent in Portuguese - Portugal) - Freelance AI Trainer Project

About the Role

Role details below.

Responsibilities

  • Converse with advanced language models on real-world STEM problem-solving scenarios and theoretical technical questions
  • Verify factual accuracy and logical soundness of model responses
  • Capture reproducible error traces in model reasoning
  • Document failure modes to help harden model reasoning
  • Suggest improvements to prompt engineering and evaluation metrics
  • Challenge advanced language models on topics including thermodynamics, mechanics, calculus, statistics, materials science, electronics, algorithm design, and quantitative modeling

Requirements

  • Fluency in Portuguese (Portugal)
  • Expertise in STEM fields such as mathematics, physics, chemistry, engineering, data science, computer science, or scientific computing
  • Clear, metacognitive communication skills — 'showing your work'
  • Ability to supply a secure computer and high-speed internet

Nice to Have

  • Bachelor’s or master’s degree in a STEM discipline
  • Published research experience
  • Engineering design experience
  • Data analysis projects
  • Coding portfolios

Benefits

  • Freelance contractor role with hourly pay
  • Pay range of $8 to $65 per hour based on experience, expertise, and geographic location

Compensation

$8 to $65 per hour

Work Arrangement

Remote (Worldwide)

Additional Information

  • Contractor role — company-sponsored benefits such as health insurance and PTO do not apply
  • Applicants must be able to work remotely
  • Final offer amounts may vary from the listed pay range
  • Position is for a freelance AI trainer project
About company
Invisible Technologies
A company building AI-driven technology in the financial services industry, helping clients manage and optimize their retirement plans.
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Job Details
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Posted 17 days ago