Czech Speaker-Data Annotator

Welo Data • New York, NY

4d • $26 - $28 • Onsite

About The Position

Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems. This is a full-time, W2 position requiring onsite work in the Bay Area, Seattle, or NYC, or at a client-dependent location. The role involves executing high-volume data labeling and annotation tasks across speech and voice datasets, following detailed guidelines to ensure consistency, accuracy, and data integrity. Responsibilities include working with audio and language data, maintaining throughput and quality, escalating issues, adapting to changes, and supporting AI training pipelines.

Requirements

• Native-level fluency in Czech
• 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
• Must be authorized to work in the U.S. (no visa sponsorship)

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

What This Job Offers

• Job Type: Full-time
• Career Level: Entry Level