Skip to content
OpenTrain AIFor AI Companies

Mandarin-Speaking AI Content Annotator

Review AI-generated text and occasional images or videos, rate quality and accuracy, and flag safety issues. This project-based contract pays $12 per hour and requires fluent Mandarin, C1 English, and 20+ hours weekly.

Apply now
OpenTrain AI

Generative AI & RLHF

Remote Hourly · $12/hr

$12/hr

Compensation

Contract, part-time

Engagement

Remote

Location

Sep 2, 2025

Posted

Open to applicants in

Indonesia Malaysia Singapore Thailand

The Work

You will review AI outputs, mainly written responses and sometimes images or videos. You will judge quality and factual accuracy, compare responses, label content, and identify safety or policy concerns using detailed written guidelines.

  • Rate the quality and factual accuracy of AI-generated content.
  • Compare multiple AI responses and select or describe the stronger answer.
  • Classify and label content according to project instructions.
  • Write prompts, questions, or responses for AI training tasks when required.
  • Flag safety and policy issues, including in potentially sensitive content.
  • Ask clear questions when project guidelines are unclear.

What It Pays and Takes

This is project-based freelance work, so task availability can vary by project. The role is listed as entry level, but applicants must still meet the stated education and professional experience requirements.

  • Pay: $12 per hour.
  • Time: 20 or more hours per week.
  • Work type: Part-time contractor.
  • Location: Applicants must be based in Indonesia, Malaysia, Singapore, or Thailand.
  • Language: Professional-level Chinese (Mandarin) and C1-level or higher English.
  • Education: Bachelor's degree required.
  • Experience: At least one year of professional experience.
  • Skills: Critical thinking, fact-checking, close attention to detail, and comfort following complex written guidelines.
  • Content: You must be comfortable reviewing potentially sensitive material.

How It Works

Apply on OpenTrain. The employer reviews applications there.

About AI Training Work

OpenTrain AI is the hiring and contracting organization for this role. AI training work means reviewing and labeling examples so artificial intelligence systems can produce more accurate, useful, and safer results.

Requirements

  • Experience: Entry level
  • Languages: English

How to apply

  1. Apply here on OpenTrain. You create a free account and add your resume.
  2. Complete your application for this role on OpenTrain.

Ready to apply?

Create a free OpenTrain account and apply for this role in minutes.

Keep exploring

Similar open roles

View all AI training jobs

Financial AI Evaluation Expert

Review finance-focused AI responses, write evaluation rubrics, and give structured feedback using your professional financial judgment. This remote contractor role pays $30 to $40 per hour and involves flexible, asynchronous collaboration.

Generative AI & RLHF
Text
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Entry level
Hourly · $30–$40/hr

Posted Oct 10, 2026

Machining and Construction Plan Review Expert

Review machining, CNC, construction, drilling, mining, fire, and building plans to help train AI systems. This remote contractor role pays $55 to $100 per hour and requires deep practical experience.

Generative AI & RLHF
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $55–$100/hr

Posted Sep 30, 2026

Senior Field Service Technician for AI Training

Use advanced field troubleshooting, industrial controls knowledge, and technical writing skills to help train AI systems. This remote contractor role pays $60 to $110 per hour and requires at least eight years of relevant experience.

Generative AI & RLHF
Document
Remote · United Arab Emirates, Argentina, Austria +49 more
English
Part-time · Flexible
Mid-Senior level
Hourly · $60–$110/hr

Posted Sep 30, 2026

AI Training Supply Coordinator

Coordinate contributors, workforce data, onboarding, and project capacity across AI training work. This remote, 16-week freelance role also includes comparing chatbot responses and making final assessments.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 13, 2026

Senior AI Annotation Quality Lead

Guide quality decisions for AI annotation and chatbot evaluation projects. You will lead calibration, resolve difficult cases, review audits, and improve guidelines in a remote, project-based role.

Generative AI & RLHF
Text
Remote · Worldwide
English
Part-time · Flexible
Entry level

Posted Oct 13, 2026