AI Mathematics Trainer — Korean Fluent, Remote

Invisible Technologies Inc.; United States; Remote; USD 8,300 - 90,000; Full time

Job summary

Invisible Technologies seeks a Mathematics Specialist fluent in Korean to help train and evaluate large language models. You will tackle algebra, calculus, number theory, and other advanced topics, verifying model reasoning and documenting failures to improve prompts and evaluation metrics.

This remote contract offers flexible hours based on experience and location. A master's or PhD in mathematics is ideal, and clear, metacognitive communication—showing your work—is essential.

Qualifications

• Master’s or PhD in mathematics or closely related quantitative field is ideal.
• Peer‑reviewed publications, teaching experience, or research in mathematics signal fit.
• Clear, metacognitive communication—“showing your work”—is essential.

Responsibilities

• Converse with the model on classroom problems and theoretical mathematics questions.
• Verify factual accuracy and logical soundness of responses.
• Capture reproducible error traces and document failures.
• Suggest improvements to prompt engineering and evaluation metrics.

Skills

Algebra

Calculus

Number theory

Linear algebra

Differential equations

Statistics

Geometry

Mathematical logic

Discrete mathematics

Education

Master's degree in Mathematics

PhD in Mathematics

Job description

Invisible Technologies seeks a Mathematics Specialist fluent in Korean to help train and evaluate large language models. You will tackle algebra, calculus, number theory, and other advanced topics, verifying model reasoning and documenting failures to improve prompts and evaluation metrics.

This remote contract offers flexible hours based on experience and location. A master's or PhD in mathematics is ideal, and clear, metacognitive communication—showing your work—is essential.