Job Summary:
Welo Data is seeking highly detail-oriented Generative AI Analysts to join their team onsite in San Jose, California. The role involves supporting the annotation, evaluation, and quality review of multilingual and multimodal datasets used to train generative AI systems, with a strong focus on Chinese language proficiency.
Responsibilities:
• Perform annotation and labeling tasks for Chinese generative AI datasets, including text, image, video, audio, and multimodal content
• Review and evaluate AI-generated prompts and responses across a variety of topics and use cases
• Conduct quality assurance checks to ensure accuracy, consistency, and compliance with annotation guidelines
• Identify edge cases, inconsistencies, and quality issues in datasets and model outputs
• Support data categorization, tagging, evaluation, and content review workflows for machine learning systems
• Assist in the creation and refinement of annotation guidelines and evaluation frameworks
• Collaborate with cross-functional teams to improve operational processes and annotation quality
• Provide feedback on tools, workflows, and annotation methodologies
Qualifications:
Required:
• Native-level proficiency in Chinese and strong English communication skills (written and verbal)
• Excellent attention to detail and ability to follow complex guidelines and processes
• Strong interest in generative AI, machine learning, and emerging technologies
• Bachelor’s degree or equivalent practical experience
• Ability to work onsite full-time in San Jose, CA
Preferred:
• Previous experience in data annotation, content review, quality assurance, or labeling operations
• Experience or academic background in Finance, STEM, Legal, Medical, Coding, or other specialized fields
• Familiarity with generative AI systems, LLMs, RLHF, or multimodal AI workflows
• Experience evaluating prompts, responses, images, videos, or AI training datasets
• QA/testing experience within AI, data operations, or content moderation environments
• Experience with taxonomy creation, evaluation rubrics, or dataset quality initiatives
• Python or scripting knowledge
• Additional language proficiency is a plus (Korean, Japanese, Mandarin, Spanish, German, French, etc.)
Company:
With 27+ years of experience, Welo Data is the human-centered infrastructure for globally effective AI. Founded in , the company is headquartered in , , with a team of 1001-5000 employees. The company is currently Late Stage.