Polish Data Labeling Analyst — Onsite Speech AI

Welo Data; Washington; On-site; USD 36,000 - 41,000; Full time

Benefits offered by this job

Paid Vacation 6 days

Paid Company Holidays 2 days

Paid Sick Leave

Medical, Dental, Vision Insurance

Health Savings Account

401(k) Plan

Employee Assistance Program

Voluntary benefits (life, accident, IL

Job summary

Welo Data is seeking detail-oriented Data Labeling Analysts to support speech and voice AI systems. You will handle audio, speech, and language data, ensuring datasets are accurate, well-structured, and representative for model training.

This is a production-focused role emphasizing consistency and high throughput, with an onsite, full-time schedule in major metro areas. Ideal candidates are dependable, focused, and excel in repetitive workflows while maintaining quality.

Qualifications

• Native-level fluency in Polish.
• Strong written communication and language fundamentals.
• 1 year of work experience in data labeling, annotation, or related content work, or a Bachelor's degree in a related field.
• Ability to follow detailed instructions and apply guidelines consistently.
• High attention to detail and accuracy in repetitive tasks.
• Comfort in structured, process-driven environments.

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.

Skills

Polish fluency

Strong written communication

Attention to detail

Ability to follow instructions

Time management

Willingness to escalate

Basic AI/speech familiarity

Education

Bachelor's degree or equivalent

1 year experience in data labeling/annotation

Job description

Welo Data is seeking detail-oriented Data Labeling Analysts to support speech and voice AI systems. You will handle audio, speech, and language data, ensuring datasets are accurate, well-structured, and representative for model training.

This is a production-focused role emphasizing consistency and high throughput, with an onsite, full-time schedule in major metro areas. Ideal candidates are dependable, focused, and excel in repetitive workflows while maintaining quality.