Onsite Polish Speech Data Labeler for AI Training

Welocalize, Inc.; San Francisco (CA); On-site; USD 32,000 - 45,000; Full time

Benefits offered by this job

Paid vacation

Holidays

Health insurance

HSAs

401(k)

Employee assistance program

Job summary

Welo Data is seeking data labeling analysts to contribute to high-volume labeling tasks for speech and voice AI systems. You will execute transcription, categorization, and tagging with strict adherence to guidelines, ensuring data quality and consistency.

This onsite role emphasizes reliability, attention to detail, and the ability to work within structured processes across repetitive tasks. The position requires native-level Polish, strong communication, and at least 1 year of relevant

Qualifications

• Native-level fluency in Polish.
• 1 year of work experience in data labeling, annotation, or content-focused work; or a Bachelor's degree or equivalent.
• 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.

Responsibilities

• Execute high-volume data labeling and annotation tasks across speech and language 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.

Skills

Polish language

Strong written communication

Attention to detail

Education

Bachelor's degree or equivalent

Job description

Welo Data is seeking data labeling analysts to contribute to high-volume labeling tasks for speech and voice AI systems. You will execute transcription, categorization, and tagging with strict adherence to guidelines, ensuring data quality and consistency.

This onsite role emphasizes reliability, attention to detail, and the ability to work within structured processes across repetitive tasks. The position requires native-level Polish, strong communication, and at least 1 year of relevant