Welo DataVerified Source

Data Labeling Analyst Welo Data

54K–58K
Onsite · Seattle, Washington
Posted August 12, 2026
payroll

Overview

Detail-oriented Data Labeling Analyst supporting speech and voice AI systems at Welo Data. This high-impact production role builds datasets that power real-world AI systems. Candidates will execute high-volume annotation tasks ensuring consistency accuracy and data integrity at scale.

What You'll Do8

  • 1Execute high-volume data labeling and annotation tasks across speech and voice datasets
  • 2Follow detailed guidelines to ensure consistency accuracy and data integrity at scale
  • 3Work with audio and language data including transcription categorization and tagging
  • 4Maintain strong throughput while meeting quality expectations
  • 5Escalate unclear or ambiguous cases appropriately
  • 6Adapt to evolving guidelines and workflows as systems and requirements change
  • 7Support baseline data production needs for AI training pipelines
  • 8Contribute to team calibrations and quality alignment sessions

Requirements9

  • 1Native-level fluency in Korean
  • 2Strong written communication skills and language fundamentals
  • 31 year of work experience in data labeling annotation or content-focused work or a Bachelor's degree or equivalent academic qualification
  • 4Ability to follow detailed instructions and apply guidelines consistently
  • 5High attention to detail and ability to maintain accuracy in repetitive tasks
  • 6Comfort working in structured process-driven environments
  • 7Ability to manage time effectively and maintain steady output
  • 8Willingness to ask questions and escalate when needed
  • 9Basic familiarity with AI speech technology or language data

Salary Insight

$54 - $58k per year

Location

Typeonsite
LocationSeattle, Washington

Required Skills

Korean languageData labelingAudio transcriptionCategorizationAttention to detail
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