Mandarin Language Expert
In this hourly-paid, fully remote contractor role, you will 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.
Hiring companySME Careers by SuperAnnotate
About the role
You will assess solutions for accuracy, clarity, and adherence to the prompt; identify errors in methodology or conceptual understanding; fact-check information; write high-quality explanations and model solutions that demonstrate correct methods; and rate and compare multiple AI responses based on correctness and reasoning quality. You will apply senior-level Chinese (Mandarin) localization/translation judgment alongside Minimum C1 English proficiency to ensure terminology, tone, and cultural nuance are consistently correct across use cases. Your work directly helps improve the world’s premier AI models.
Why Work with SME Careers?
- Be a part of a forward-thinking team and help us train AI to communicate more effectively.
- Shape the Future of AI
Your work directly contributes to how AI systems learn and communicate.
- Your Schedule, Your Rules
Set your own hours and work around your life.
- Weekly Pay
Receive fast, reliable payments once work is approved.
- Community Rewards
Get rewarded for referrals with ongoing bonus income.
Responsibilities
- Develop AI Training Content: Create detailed prompts in various topics and responses to guide AI learning, ensuring the models reflect a comprehensive understanding of diverse subjects.
- 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.
Experience and education
- Bachelor’s degree or higher in Translation, Linguistics, Localization, Communications, or a related field.
- 5+ years of professional localization/translation experience (multilingual localization experience strongly preferred).
- Demonstrated ability to apply MQM/LQA concepts (severity, category, and root-cause thinking) to produce consistent quality decisions.
- Proficiency with CAT tools and QA workflows (translation memory, termbases, automated checks) and comfort working with structured guidelines.
- Excellent editorial judgment (register, tone, inclusivity, and cultural nuance) with extreme attention to detail.
- Ability to rigorously fact-check localized content (units, references, names, dates) using reliable sources and consistent reasoning.
- Comfort working as an hourly contractor: dependable throughput, clear documentation, and responsiveness across time zones.
- Previous experience with AI data training / annotation / evaluation is preferred.
Language requirements
- 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.
- Interview language: English.
Assessment requirements
Required
Eligibility
Work arrangement: Fully remote
Applicant eligibility: 21 eligible countries
View all 21 eligible countries
Eligible countries: Australia, Cambodia, Canada, France, Germany, Hong Kong SAR China, Indonesia, Italy, Macao SAR China, Malaysia, New Zealand, Peru, Singapore, South Africa, Taiwan, Thailand, Netherlands, Philippines, United Kingdom, United States, Vietnam
Compensation details
Up to $40 per hour.
More about the hiring companySME Careers by SuperAnnotate

