Speech and Voice AI Data Labeling Analyst — Korean

Job overview

The Speech and Voice AI Data Labeling Analyst role is 100% onsite; the listing location is Mundelein, IL, while the description says candidates must be able to commute to one of several named cities. Pay is $26–$28 per hour. Welo Data provides language services and training-data transformation solutions for machine-learning systems. The analyst produces and labels speech and voice datasets used in AI training pipelines. The work requires consistent application of detailed guidelines, accurate transcription and categorization, steady production, escalation of ambiguous cases, and participation in team quality-alignment sessions.

What you'll do

• Complete high-volume speech and voice data labeling
• follow guidelines for consistency and data integrity
• transcribe, categorize, and tag audio and language data
• meet throughput and quality expectations
• escalate unclear cases
• adapt to changing workflows
• support AI training data production
• participate in calibration and quality-alignment sessions.

What we're looking for

Skills & competencies

speech and voice ai

data labeling analyst

korean fluency

mundelein il listing

welo data

audio annotation

transcription

language data

ai training data

onsite

$26–$28 per hour

Work arrangement

• Weekend coverage required

Benefits & perks

• Six paid vacation days
• two paid company holidays
• paid sick leave
• medical, dental, and vision insurance subject to eligibility
• HSA
• 401(k)
• employee assistance program
• voluntary benefits. Onsite perks may include meals, snacks, and commuter benefits.

Why this role

Native-level Korean fluency is required. The posting states no visa sponsorship and lists paid vacation, company holidays, and onsite perks where applicable.

About the employer

Welo Data is hiring for this role. Industry: Custom Computer Programming Services. Sector: 54.