OpenTrain AI
Chinese (Mandarin) AI Content Annotator — Singapore (C1 English Required)
Be an Early Applicant
As an AI Content Annotator, you will evaluate AI outputs, assess their quality, and classify content while maintaining accuracy. Tasks include writing prompts and reviewing sensitive content.
OpenTrain is hiring contract AI Content Annotators to help evaluate and improve next-generation AI systems. In this role, you will review AI-generated outputs (primarily text; occasionally with image/video context), assess quality and factual accuracy, compare multiple responses, classify content, and flag safety/policy issues using detailed guidelines and rubrics. Tasks may also include writing and refining prompts and gold-standard responses for supervised fine-tuning and RLHF evaluation.
We’re hiring multiple contractors for this engagement. Work is asynchronous with a flexible schedule, but you must be based in Singapore and able to meet accuracy and throughput targets consistently.
Requirements
- Current residence in Singapore (required).
- Native-level proficiency in Mandarin Chinese (reading, writing, comprehension).
- English proficiency C1 or higher.
- Bachelor’s degree (any field).
- 1+ year of professional work experience.
- Strong critical thinking, fact-checking, and written communication skills.
- Ability to follow complex written guidelines and maintain high labeling accuracy.
- Comfortable reviewing sensitive or potentially disturbing content when required.
- Reliable computer and stable high-speed internet for remote work.
- Able to pass language/skills screening, calibration, and ongoing quality checks.
- Legally able to work as an independent contractor/freelancer in Singapore.
Benefits
- Rate: USD $12/hour.
- Schedule: Flexible; minimum 15 hours/week (target 20+ hours/week based on task availability).
- Duration: 3–6 months with potential extension based on performance and project needs.
- Scope: Initial allocation ~120 hours; additional hours may be offered as work is available.
- Remote/work-from-home within Singapore; training, detailed rubrics, and calibration support provided.
- Opportunity to contribute to high-impact AI safety and quality efforts with a collaborative, mission-driven team.
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What you need to know about the Singapore Tech Scene
The digital revolution has driven a constant demand for tech professionals across industries like software development, data analytics and cybersecurity. In Singapore, one of the largest cities in Southeast Asia, the demand for tech talent is so high that the government continues to invest millions into programs designed to develop a talent pipeline directly from universities while also scaling efforts in pre-employment training and mid-career upskilling to expand and elevate its workforce.
