Project Epsilon - Spanish (Latin America) Quality Control Specialist
Project Epsilon - Spanish (Latin America) Quality Control Specialist is an open role at Welo Data, located in Mexico.
About this role
About the Role We are looking for detail-oriented Quality Control (QC) Specialist to support an AI data annotation project. In this role, you will review the work submitted by Trainers — pre-seeded questions paired with images and their corresponding "golden" answers — to confirm accuracy, consistency, and adherence to project guidelines. 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. What You'll Do Review completed tasks submitted by Trainers, including the original question, the image, and the golden answer provided Independently verify whether the golden answer is correct based on the image Identify and flag incorrect, incomplete, ambiguous, or inconsistent answers Provide clear, constructive feedback or corrections to help maintain overall data quality Track recurring error patterns and report them to the project team Ensure Trainer output meets the project's quality bar before final sign-off Escalate unclear cases (e.g., illegible images, ambiguous questions) to the project team for resolution What We're Looking For Native/Strong proficiency at Spanish Bachelor's degree required Excellent attention to detail and a strong quality mindset Good visual observation and reading comprehension skills Ability to apply guidelines/rubrics consistently and objectively Strong written English communication skills, especially for giving feedback Prior experience in quality assurance, quality control, editing, proofreading, data review, data annotation or data labeling is a plus Reliable access to a computer and internet connection Work Format & Compensation Work Type: freelance, remote Hours/Schedule: 20 hours per week Compensation: $39.6/hr Duration: Long-term
About Welo Data
Welo Data's connection to Welocalize: Welocalize AI-data community. Multilingual evaluation, AI safety, search relevance and annotation
Ownership confidence: Confirmed. See the full network profile →
Frequently asked questions
How do I apply for the Project Epsilon - Spanish (Latin America) Quality Control Specialist role at Welo Data?
Apply directly through Welo Data's own application process — HumanSourcer links out to the listing and doesn't handle applications or hiring directly.
Is the Project Epsilon - Spanish (Latin America) Quality Control Specialist role at Welo Data remote?
This role is listed for: Mexico.
What does the Project Epsilon - Spanish (Latin America) Quality Control Specialist role at Welo Data pay?
Pay isn't publicly disclosed for this role by Welo Data — check the source listing for current compensation details.
What kind of work is Project Epsilon - Spanish (Latin America) Quality Control Specialist?
Other. Multilingual evaluation, AI safety, search relevance and annotation
Is Welo Data a legitimate AI-training platform?
Welo Data's connection to Welocalize: Welocalize AI-data community. Ownership confidence: Confirmed — verified via welodata.ai.