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Analytical Reasoning AI Trainer

Help improve large language models by answering analytical questions, creating reasoning scenarios, and evaluating text data. This remote contract requires English and Chinese fluency, strong analytical skills, and availability for 40 hours per week with US Pacific overlap.

OpenTrain AI

Generative AI & RLHF

100% Remote

Worldwide

Eligibility

Entry

Experience

Aug 10, 2026

Posted

Open worldwide

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About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. We connect contributors with opportunities to help shape modern AI systems, build valuable experience, and grow a durable career in this fast-moving field.

About AI Training Work

AI training is the human side of building artificial intelligence. Contributors write examples, evaluate model responses, and provide detailed feedback that helps large language models produce more useful and reliable results.

  • Work remotely with a computer and reliable internet connection.
  • Contribute directly to the development of cutting-edge language technology.
  • Build practical experience in prompt creation, data evaluation, and model improvement.

The Role

OpenTrain is seeking an Analytical Reasoning AI Trainer for a one-week contract engagement. You will help fine-tune large language models by answering analytical questions and creating scenarios designed to improve model reasoning.

This is an entry-level opportunity, and prior domain expertise is not required. Strong analytical and language skills are essential. The role requires a commitment of 40 hours per week with overlap during US Pacific time; the structured listing identifies the time requirement as 20+ hours per week.

  • Engagement length: 1 week
  • Employment type: Contractor and part-time
  • Work arrangement: Worldwide remote
  • Languages: English and Chinese
  • Data type: Text

What You’ll Do

You will create and assess text-based training data while following project guidelines. The work combines analytical reasoning, scenario creation, annotation, evaluation, and quality control.

  • Answer analytical questions and create scenarios to train large language models.
  • Review, label, classify, and validate data according to project guidelines.
  • Identify edge cases, discrepancies, and annotation issues, escalating them when appropriate.
  • Perform quality checks and provide clear, constructive feedback.
  • Meet productivity and quality targets while working independently in a remote environment.

Requirements

Applicants must be proficient in both English and Chinese, including reading, writing, and comprehension. You should be comfortable evaluating and creating reasoning tasks, documenting your judgments, and collaborating clearly in a remote setting.

  • Strong analytical and research skills.
  • Ability to provide constructive feedback and detailed annotations.
  • Creative and lateral thinking skills for generating diverse scenarios.
  • Excellent communication and collaboration skills.
  • Self-motivated, dependable, and able to work independently.
  • Availability for 40 hours per week during the contract, with overlap in US Pacific time.
  • Desktop or laptop computer with a good internet connection.

Helpful Background

A bachelor’s degree in engineering, literature, journalism, communications, arts, statistics, or a related field may be helpful, as may equivalent experience. Professional writing experience can also be relevant to this work.

  • Business analysis, research analysis, copywriting, journalism, technical writing, editing, or translation experience.
  • Understanding of Excel and Google Suite.
  • Proficiency in data interpretation, logical reasoning, and basic arithmetic.

Why Join This Project

This project offers remote contract work at the intersection of analytical thinking, language, and AI development. You will build practical expertise in training large language models while contributing to the advancement of generative AI.

Contract extensions may be possible based on performance.

  • Short-term engagement with a clearly defined one-week commitment.
  • Opportunity to work on large language model training.
  • Flexible remote work within the project’s required schedule.

Ready to apply?

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