Polish Speech Data Labeler – Onsite AI Training

Welo Data; Boston (MA); On-site; USD 32,000 - 45,000; Full time

Benefits offered by this job

Paid Vacation

Paid Holidays

Sick Leave

Health Insurance

Health Savings Account

401(k) Retirement Plan

Employee Assistance Program

Voluntary benefits: life, accident, or

critical illness

Job summary

Welo Data is seeking detail-oriented Data Labeling Analysts for an onsite role focused on building datasets for speech and voice AI systems. You will label and annotate audio and language data, ensuring accuracy and consistency across large-scale tasks.

Requirements include native Polish fluency, 1 year of experience or a related degree, and strong attention to detail. This is a full-time, on-site position with 40 hours per week.

Qualifications

• Native-level fluency in Polish.
• 1 year of work experience in data labeling/annotation or a related field, or a Bachelor's degree in a related field.
• Ability to follow detailed guidelines accurately.
• Strong attention to detail and consistency 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 high throughput while meeting quality expectations.
• Escalate unclear or ambiguous cases appropriately.
• Adapt to evolving guidelines and workflows as systems change.
• Support baseline data production needs for AI training pipelines.
• Contribute to team calibrations and quality alignment sessions.

Skills

Polish language

Data labeling

Annotation

Attention to detail

Following guidelines

Education

Bachelor's degree or equivalent

Job description

Welo Data is seeking detail-oriented Data Labeling Analysts for an onsite role focused on building datasets for speech and voice AI systems. You will label and annotate audio and language data, ensuring accuracy and consistency across large-scale tasks.

Requirements include native Polish fluency, 1 year of experience or a related degree, and strong attention to detail. This is a full-time, on-site position with 40 hours per week.