Remote Portuguese STEM AI Trainer

Agency; Viseu; Remote; EUR 9,900 - 80,000; Full time

Job summary

Agency is seeking a STEM specialist with fluency in Portuguese (Portugal) to help train and test AI models. You will work on thermodynamics, calculus, statistics, materials science, electronics, and algorithm design, documenting failures to harden model reasoning.

The role emphasizes clear, metacognitive communication and requires a bachelor’s or master’s degree in a STEM field; experience with research, design, data analysis, or coding portfolios is valued.

Qualifications

• Bachelor's or master's degree in a STEM discipline is ideal.
• Publishing research, engineering design experience, data analysis projects, or coding portfolios signal fit.
• Clear, metacognitive communication - 'showing your work' - is essential.

Responsibilities

• Converse with the model on real-world STEM problem-solving scenarios and theoretical technical questions.
• Verify factual accuracy and logical soundness of model outputs.
• Capture reproducible error traces for analysis and improvement.
• Suggest enhancements to prompt engineering and evaluation metrics.

Skills

STEM knowledge

Thermodynamics

Calculus

Statistics

Materials science

Electronics

Algorithm design

Quantitative modeling

Education

Bachelor's degree in STEM

Master's degree in STEM (preferred)

Job description

Agency is seeking a STEM specialist with fluency in Portuguese (Portugal) to help train and test AI models. You will work on thermodynamics, calculus, statistics, materials science, electronics, and algorithm design, documenting failures to harden model reasoning.

The role emphasizes clear, metacognitive communication and requires a bachelor’s or master’s degree in a STEM field; experience with research, design, data analysis, or coding portfolios is valued.