Project Epsilon - Chinese Quality Control Specialist

About the role

Project Epsilon

Chinese Quality Control Specialist at Welo Global represents a task-based, remote-friendly opportunity designed for meticulous professionals who derive satisfaction from identifying subtle discrepancies that typically escape notice. On this team, you will take ownership of verifying the integrity of training data by reviewing submissions from Trainers and independently assessing the alignment between visual content and textual answers. You will act as the final gatekeeper for data quality, ensuring that every piece of information meets rigorous standards before it is considered complete. This role is ideal for individuals who are observant, patient, and committed to maintaining consistency across large volumes of information. You will not merely review; you will analyze patterns, provide actionable feedback, and contribute directly to the reliability of the dataset. The position requires a strong command of Chinese, both written and comprehension, alongside a disciplined approach to detail-oriented work. By flagging errors and clarifying ambiguities, you will play a critical part in upholding the project's standards and credibility.

Key facts

What you'll do

• Examine completed tasks submitted by Trainers, including the original question, the associated image, and the golden answer provided, to assess correctness and completeness.
• Independently verify whether the golden answer is accurate and consistent with the visual information contained in the image.
• Identify incorrect, incomplete, ambiguous, or inconsistent answers, distinguishing between minor deviations and significant errors.
• Provide clear, constructive feedback or corrections that help maintain and elevate the overall quality of the dataset.
• Track recurring error patterns and systemic issues, reporting these trends to the project team for further investigation and improvement.
• Ensure Trainer output meets the project's predefined quality bar before granting final sign-off on submissions.
• Escalate unclear cases, such as illegible images, ambiguous questions, or conflicting information, to the project team for resolution and guidance.
• Evaluate visual elements with precision, cross-referencing textual answers against what is explicitly shown in images to confirm fidelity.
• Apply project guidelines and rubrics consistently and objectively, avoiding personal bias or interpretation when making quality judgments.
• Use written English to communicate observations and suggested revisions, ensuring that feedback is understandable, professional, and actionable.

Requirements

• You need Native/Strong proficiency at Chinese, enabling you to understand nuanced language and interpret complex instructions accurately.
• You need a Bachelor's degree required, demonstrating foundational knowledge and intellectual capability for the role.
• You need Excellent attention to detail and a strong quality mindset, with a natural inclination to spot even minor discrepancies.
• You need Good visual observation and reading comprehension skills, allowing you to extract relevant information from images and text.
• You need the Ability to apply guidelines and rubrics consistently and objectively, ensuring fairness and reliability in evaluations.
• You need Strong written English communication skills, particularly for delivering clear, structured, and constructive feedback.
• Prior experience in quality assurance, quality control, editing, proofreading, data review, data annotation, or data labeling is a plus, though not mandatory.
• You must be able to work independently, managing your review process without direct supervision while adhering to deadlines and standards.
• You must demonstrate reliability and integrity, handling sensitive information and responsibilities with discretion.

Nice to have

• Familiarity with data review processes commonly used in AI training and annotation projects.
• Experience working with image-based data or multimodal content verification.
• Exposure to quality control workflows in a remote or freelance environment.
• Comfort with task-based work structures and self-directed scheduling within project guidelines.

Practical notes

Note: This is a task-based, remote-friendly opportunity ideal for individuals who are highly meticulous, observant, and skilled at spotting errors or inconsistencies that others may miss. No specific working hours, travel requirements, visa information, or deadlines are outlined in this job description, allowing flexibility for the freelancer to manage their own schedule within project expectations. The engagement is classified as freelance, and compensation details are not specified in the available listing.