Polish Data Labeling Expert - Onsite AI Datasets

Welo Data; United States; On-site; USD 36,000 - 39,000; Full time

Benefits offered by this job

Medical, Dental, and Vision Insurance

Health Savings Account

401(k) Retirement Plan

Paid Sick Time

Paid Holidays

Employee Assistance Program

Onsite meals: breakfast, lunch, and/or

Commuter benefits

Job summary

Welo Data is seeking detail-oriented Data Labeling Analysts to support speech and voice AI systems. This 100% on-site role in California requires accuracy, consistency, and high throughput across audio datasets.

You'll follow strict guidelines and contribute to AI training pipelines while maintaining quality and timeliness. Ideal candidates have 1–2 years in data labeling or related work and strong Polish language skills.

Qualifications

• Professional-level fluency in Polish.
• Strong written communication skills and language fundamentals.
• 1–2 years of experience in data labeling, annotation, or content-focused work.
• 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 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

Attention to detail

Communication skills

Time management

Job description

Welo Data is seeking detail-oriented Data Labeling Analysts to support speech and voice AI systems. This 100% on-site role in California requires accuracy, consistency, and high throughput across audio datasets.

You'll follow strict guidelines and contribute to AI training pipelines while maintaining quality and timeliness. Ideal candidates have 1–2 years in data labeling or related work and strong Polish language skills.