Mandarin AI Localization QA Specialist - Remote

SME Careers; Hong Kong; Remote; HKD 165,000 - 248,000; Part time

Job summary

SME Careers, a fast-growing AI Data Services company and a subsidiary of SuperAnnotate, is seeking an hourly remote contractor to review AI-generated responses and/or generate language content, evaluate reasoning quality and step-by-step problem-solving, and provide expert feedback so outputs are accurate, logical, and clearly explained.

You will apply senior-level Chinese (Mandarin) localization judgment alongside Minimum C1 English proficiency to ensure terminology, tone, and cultural nuance

Qualifications

• Bachelor’s degree or higher in Translation, Linguistics, Localization, Communications, or a related field.
• Native or near-native Chinese (Mandarin) proficiency and strong command of the locale conventions for China.
• Minimum C1 English proficiency (reading/writing) for interpreting prompts, sources, and evaluation guidelines.
• 5+ years of professional localization/translation experience.
• Demonstrated ability to apply MQM/LQA concepts to produce consistent quality decisions.
• Proficiency with CAT tools and QA workflows.
• Excellent editorial judgment with attention to detail.
• Ability to rigorously fact-check localized content using reliable sources and consistent reasoning.
• Comfort working as an hourly contractor across time zones.
• Previous experience with AI data training / annotation / evaluation is preferred.

Responsibilities

• Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning.
• Optimize AI Performance: Evaluate and rank AI responses to enhance the model's accuracy, fluency, and contextual relevance.
• Ensure Model Integrity: Test AI models for potential inaccuracies or biases, validating their reliability across use cases.

Skills

Chinese (Mandarin) proficiency

English proficiency (C1)

Localization/translation experience

MQM/LQA concepts

CAT tools & QA workflows

Editorial judgment

Fact-checking

Attention to detail

Time-zone collaboration

AI data training experience

Education

Bachelor’s degree or higher in Translation, Linguistics, Localization, Communications, or related field

Tools

CAT tools

Job description

SME Careers, a fast-growing AI Data Services company and a subsidiary of SuperAnnotate, is seeking an hourly remote contractor to review AI-generated responses and/or generate language content, evaluate reasoning quality and step-by-step problem-solving, and provide expert feedback so outputs are accurate, logical, and clearly explained.

You will apply senior-level Chinese (Mandarin) localization judgment alongside Minimum C1 English proficiency to ensure terminology, tone, and cultural nuance