AI Systems Engineer, Mathematical Reasoning Workflows

OpenTrain AI, Inc.; United States; Remote; USD 28,000 - 41,000; Full time

Job summary

OpenTrain AI, Inc. is seeking entry-level contractors to support AI training focused on mathematical reasoning workflows. You will review model outputs, assess them against detailed guidelines, and document evidence-based judgments with clear explanations.

The role emphasizes strong written communication, attention to detail, and the ability to follow rubrics while working independently on remote tasks. 40 hours/week with some overlap across time zones is typical.

Qualifications

• Strong written communication and clear feedback.
• Careful attention to detail and consistency in judgments.
• Ability to follow detailed rubrics and project guidelines.
• Experience working remotely and self-directed task management.

Responsibilities

• Evaluate model outputs using project rubrics and guidelines.
• Review source materials and AI responses for accuracy and completeness.
• Explain decisions clearly in written feedback to improve reasoning.
• Maintain consistent quality across multiple evaluation tasks.

Skills

Written communication

Attention to detail

Rubric-based evaluation

Remote work

English fluency

Math AI workflow knowledge

Education

Bachelor's degree or relevant knowledge

Job description

The Work

You will support AI training focused on mathematical reasoning workflows. The work uses mathematical proofs and AI agent workflow specifications to help systems learn from structured expert feedback.

You will review source materials and model outputs, assess them against project guidelines, and document evidence-based judgments. Clear explanations and consistent decisions will help improve model behavior across repeated review tasks.

• Evaluate model outputs using project rubrics.
• Review source materials and AI-generated responses against detailed guidelines.
• Explain your decisions clearly in written feedback.
• Maintain consistent quality across repeated evaluation tasks.

What It Pays and Takes

Compensation is handled through the OpenTrain project budget fields shown on the job page; no specific rate is provided in the listing. The role is a remote contractor position, and prior AI training experience is not required.

• Schedule: The role description calls for 40 hours per week, including four hours of overlap with Pacific Time. The structured listing also indicates 20+ hours per week.
• Location: Worldwide and remote.
• Language: Fluent English.
• Level: Entry level.
• Expertise: Relevant professional or academic knowledge of mathematical AI workflow engineering.
• Skills: Strong written communication, careful attention to detail, and the ability to follow detailed instructions and apply rubrics consistently.
• Work style: Comfortable working independently on remote contractor tasks.

About AI Training Work

AI training is the human work behind systems that learn from examples, including reviewing model responses and giving structured feedback. People with strong subject knowledge are needed to judge difficult outputs accurately and explain what better reasoning looks like.