Cantonese Language Evaluator

About OpenTrain

OpenTrain is the #1 platform for finding and building careers in AI training and data labeling. We help people discover projects, build an AI training profile, and apply in minutes. Creating an OpenTrain account is free.

About AI Training Work

AI training is the human side of building artificial intelligence. Contributors review examples, assess model responses, annotate data, and provide feedback that helps AI systems become more accurate, useful, and natural. This work is part of a fast-growing technology industry and can often be done remotely with flexible hours.

• Work with language data used to improve modern AI systems.
• Apply your Cantonese expertise to text and speech evaluation.
• Build experience in language technology, annotation, and model assessment.

The Role

OpenTrain is hiring a Cantonese Language Evaluator for a language-focused AI training project. You will use native or bilingual Cantonese proficiency to review text and speech data, evaluate AI model outputs, and complete annotation tasks. Your assessments will help improve how AI systems understand and produce Cantonese.

This is an entry-level, part-time contractor opportunity available worldwide. The expected time commitment is 20 or more hours per week, with pay ranging from $30 to $40 per hour.

• Role: Cantonese Language Evaluator
• Work arrangement: Remote and worldwide
• Employment type: Part-time contractor
• Experience level: Entry level
• Time requirement: 20+ hours per week
• Pay: $30-$40 per hour

What You'll Do

You will evaluate language samples against established criteria and provide clear feedback through digital evaluation platforms. Consistency, careful judgment, and the ability to explain linguistic issues are important to the quality of the project.

• Assess Cantonese text and speech for linguistic accuracy, fluency, and contextual appropriateness.
• Review AI model outputs and identify errors, ambiguities, and opportunities for improvement.
• Complete data annotation, labeling, and categorization tasks using internal tools.
• Collaborate with project leads to refine evaluation criteria and escalate complex linguistic cases.
• Follow established guidelines to maintain consistency and quality across deliverables.
• Document insights and recommendations to support ongoing evaluation improvements.

Requirements

Applicants should be native or bilingual Cantonese speakers with strong attention to detail and communication skills. You must be able to apply consistent evaluation criteria to varied language samples, use digital tools comfortably, work independently, manage assignments, and meet project deliverables.

• Native or bilingual proficiency in written and spoken Cantonese.
• Ability to assess linguistic accuracy, fluency, and contextual appropriateness.
• Analytical mindset for evaluating AI model outputs.
• Comfort using digital evaluation tools and platforms for data review.
• Ability to work independently and meet project deadlines.

Helpful Background

Previous experience is helpful but not required for this entry-level opportunity. Relevant experience can include language evaluation, translation, linguistic annotation, language technology, content moderation, transcription, or quality assessment.

• Language evaluation or linguistic annotation experience.
• Translation or related language technology project experience.
• Familiarity with content moderation, transcription, or quality assessment tasks.
• Experience identifying errors and improvement areas in model outputs.

How to Apply

Create a free OpenTrain account, build your profile, and apply to this project in minutes. OpenTrain brings people into a growing field where language expertise directly helps shape the behavior of cutting-edge AI systems.

• Apply remotely from anywhere in the world.
• Use your Cantonese skills in practical AI training work.
• Combine flexible part-time work with experience in an emerging technology field.