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About the Role

Welo Data is seeking detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems. This role is crucial for building the datasets that power real-world AI systems by working with audio, speech, and language data to ensure models are trained on accurate, well-structured, and representative inputs. The position requires strong judgment, attention to detail, and consistency, even within repetitive workflows.

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

Requirements

Native-level fluency in Dutch
Strong written communication skills and language fundamentals
1 year of work experience in data labeling, annotation, or content-focused work; or a Bachelor's degree or equivalent academic qualification in a related field.
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
Ability to manage time effectively and maintain steady output
Willingness to ask questions and escalate when needed
Basic familiarity with AI, speech technology, or language data is a plus
Must be authorized to work in the U.S. (no visa sponsorship)

Skills

Data labeling
Annotation
Speech and voice AI
Audio data
Language data
Transcription
Categorization
Tagging
Attention to detail
Consistency
Time management
Communication

Location

Onsite (Bay Area, Seattle, NYC, or client-dependent)
NYC
Seattle
Bellevue
Redmond
San Francisco
Sunnyvale
Burlingame
Austin
Los Angeles
Washington DC
Chicago
Boston

Work Type

Full-time
40 hours per week
W2 Full-Time Employee
100% onsite

Experience Level

1 year of work experience in data labeling, annotation, or content-focused work

Education Level

Bachelor's degree or equivalent academic qualification in a related field

Salary/Compensations

$26 - $28/hour

Benefits

Paid Vacation: 6 days
Paid Company Holidays: 2 days (Memorial Day and Labor Day)
Paid Sick Leave: accrued per applicable state law and company policy
Medical, Dental, and Vision Insurance (eligibility applies)
Health Savings Account (HSA)
401(k) Retirement Plan
Employee Assistance Program
Additional voluntary benefits (life, accident, critical illness, etc.)
Free breakfast, lunch, and dinner (onsite)
Stocked micro-kitchens with snacks and beverages (onsite)
Commuter benefits, including shuttles and bike-to-work options (onsite)
Unique campus features depending on location (onsite)

About the Company

Welo Data supports speech and voice AI systems.