About the Role We are looking for detail-oriented Quality Control (QC)Specialistto support an AI data annotation project. In this role, you will review the worksubmittedby 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 taskssubmittedby Trainers, including the original question, the image, and the golden answer provided - Independently verify whether the golden answer is correct based on the image - Identifyand flag incorrect, incomplete, ambiguous, or inconsistentanswers - Provide clear, constructive feedback or corrections to helpmaintainoverall 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 degreerequired - 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 - Priorexperience in quality assurance,



quality control, editing, proofreading, data review, dataannotationor data labeling is a plus - Reliable access to a computer and internet connection Work Format &

Compensation - Work Type:freelance, remote - Hours/Schedule:20hours per week - Compensation:$39.6/hr - Duration:Long-term Why Join Welo Data?

Limitless Flexibility

Project-based opportunities that fit your availability. Choose when and how much you want to contribute—fully remote, with complete autonomy.

Limitless Growth

Optional access to AI and Large Language Model workshops designed specifically for professionals like you. No coding required—just your expertise.

Limitless Support

Be part of a global contributor community with responsive guidance and support.

Real Impact

Apply your expertise in the Legal field to influence the AI systems shaping the future of your industry—while collaborating with data professionals and expanding your skills.

About Welo Data Welo

Data, part of Welocalize, is a integral AI data company with 500,000+ contributors delivering high-quality, ethical data to train the world’s most advanced AI systems. We’re building smarter, more human AI with a diverse community in 100+ countries.

At Welo

Data, Limitless AI.

Limitless

You. isn’t just a slogan—it’s our promise. We build smarter AI through the power of human contribution, offering limitless opportunities for our global community to grow, contribute, and work on their terms.

📌 Project Epsilon - Spanish (Spain) Quality Control Specialist (España)
🏢 Welo Global
📍 España