Polish Data Labeler for Speech & Language AI (Onsite)

Welo Data; Washington (District of Columbia); On-site; USD 33,000 - 44,000; Full time

Benefits offered by this job

Paid Vacation

Paid Holidays

Paid Sick Leave

Health Insurance

Health Savings Account

401(k) Retirement Plan

Employee Assistance Program

Additional voluntary benefits

Free breakfast, lunch, and dinner

Job summary

Welo Data is seeking Data Labeling Analysts to join our onsite team, supporting speech and voice AI systems. The role centers on high-volume labeling to build accurate datasets, with a focus on precision, consistency, and scalable data quality.

Ideal candidates are native Polish speakers with strong written communication, 1 year of labeling experience (or a related degree), and the ability to follow guidelines in a structured environment.

Qualifications

• Polish native level fluency and strong written communication.
• 1 year of work experience in data labeling or related field, or a Bachelor's degree.
• Ability to follow detailed instructions and apply guidelines consistently.
• High attention to detail and ability to maintain accuracy in repetitive tasks.
• Comfort 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 change.
• Support baseline data production needs for AI training pipelines.
• Contribute to team calibrations and quality alignment sessions.

Skills

Polish native

Strong written communication

Attention to detail

Follow guidelines

Time management

Education

Bachelor's degree or equivalent

Job description

Welo Data is seeking Data Labeling Analysts to join our onsite team, supporting speech and voice AI systems. The role centers on high-volume labeling to build accurate datasets, with a focus on precision, consistency, and scalable data quality.

Ideal candidates are native Polish speakers with strong written communication, 1 year of labeling experience (or a related degree), and the ability to follow guidelines in a structured environment.