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Proofreader Ai Trainer Job Dataa Annotation Jobs

... the quality of AI training data. In this role, you will apply structured problem-solving ... Create and maintain high-quality annotation standards aligned with consulting methodologies and ...

The role involves creating AI training content, evaluating AI responses for legal accuracy, and precise legal data annotation. Responsibilities : • Develop AI Training Content (Legal): Create clear ...

... of AI training data. In this role, you will apply real-world operational knowledge to help AI ... Create and maintain high-quality annotation standards aligned with industry practices and ...

Annotation Lead

San Francisco, CA · On-site

$40 - $42/hr

Artificial Intelligence (AI) and Machine Learning (ML) are at the heart of the organization ... Provide training data to engineers to establish Ground Truth data. * Provide input/examples on ...

... data annotation, AI training, data operations, or quality assurance workflows • Previous experience as a reviewer, QA/QC specialist, trainer, or operations analyst • Interest in AI, machine ...

... data annotation, AI training, data operations, or quality assurance workflows • Previous experience as a reviewer, QA/QC specialist, trainer, or operations analyst • Interest in AI, machine ...

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How much do proofreader ai trainer job dataa annotation jobs pay per hour?

As of Jun 7, 2026, the average hourly pay for proofreader ai trainer job dataa annotation in the United States is $27.65, according to ZipRecruiter salary data. Most workers in this role earn between $20.43 and $33.65 per hour, depending on experience, location, and employer.
Infographic showing various Proofreader Ai Trainer Job Dataa Annotation job openings in the United States as of May 2026, with employment types broken down into 10% Locum Tenens, 10% As Needed, 79% Full Time, and 1% Part Time. Highlights an 56% Physical, 22% Hybrid, and 22% Remote job distribution, with an average salary of $57,520 per year, or $27.7 per hour.
Project Perseus | Speech & Voice AI Analyst - Italian Speakers

Project Perseus | Speech & Voice AI Analyst - Italian Speakers

Welo Data

Sunnyvale, CA • On-site

Full-time

Posted 8 days ago


Job description

Job Summary:
Welo Data is looking for detail-oriented individuals to join their team as Speech & Voice AI Analysts. This role focuses on executing high-volume data labeling and annotation tasks across speech and voice datasets, ensuring the accuracy and quality of data for AI training pipelines.
Responsibilities:
• Execute high-volume data labeling and annotation tasks across speech and voice datasets
• Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale
• Work with audio and language data, including transcription, categorization, and tagging
• Maintain strong throughput while meeting quality expectations
• Escalate unclear or ambiguous cases appropriately
• Adapt to evolving guidelines and workflows as systems and requirements change
• Support baseline data production needs for AI training pipelines
• Contribute to team calibrations and quality alignment sessions
Qualifications:
Required:
• Native-level fluency in Italian
• Strong written communication skills and language fundamentals
• 1 year of work experience in data labeling, annotation, or content-focused work; or a Bachelor's degree or equivalent academic qualification in a related field.
• Ability to follow detailed instructions and apply guidelines consistently
• High attention to detail and ability to maintain accuracy in repetitive tasks
• Comfort working in structured, process-driven environments
• Ability to manage time effectively and maintain steady output
• Willingness to ask questions and escalate when needed
Preferred:
• Basic familiarity with AI, speech technology, or language data is a plus
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.

Working at Welo Data

What to expect from working at Welo Data

From Welo Data

About Welo Data, in their own words

From Welo Data

Welo Data is a global AI data services company powering the next generation of AI. We build, annotate, and validate the training datasets that make AI models accurate, safe, and ready for the real world — across languages, cultures, and domains.

Our team of experts spans the globe, combining deep technical knowledge with a human-centered approach. If you want your work to shape how AI understands the world, you'll find your place here.

Diversity and inclusion statement

From Welo Data

Our Strength is derived from Winning Together. Welo Data is unequivocally committed to developing and fostering a workplace and organizational culture that values the diversity of thought and perspective delivered by a diverse global workforce operating within an inclusive organization.