Speech and Voice AI Data Labeling Analyst, Spanish (Mexico)

Job overview

The Speech and Voice AI Data Labeling Analyst role is onsite; the listing identifies Redmond, WA and also names eligible commuting locations including Seattle, Bellevue, and other listed cities. The stated pay is $28 per hour. Welo Data supports language services and training-data transformation for machine-learning systems. The analyst produces accurate, structured speech and language datasets used in AI training pipelines. Through transcription, categorization, tagging, and consistent application of guidelines, the role helps speech and voice models understand and interact with users.

What you'll do

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

What we're looking for

Skills & competencies

speech and voice ai analyst

data labeling

data annotation

spanish (mexico)

transcription

language data

ai training data

redmond wa

welo data

$28/hour

onsite

40 hours per week

Work arrangement

• Weekend coverage required

Benefits & perks

• Six paid vacation days, two paid company holidays, paid sick leave, medical, dental and vision insurance eligibility, HSA, 401(k), employee assistance program, voluntary benefits, and onsite meals and commuter benefits where applicable.

Why this role

100% onsite; native-level Spanish (Mexico) fluency required. Requires one year of relevant work experience or a related bachelor's degree or equivalent academic qualification; no visa sponsorship.

About the employer

Welo Data is hiring for this role. Industry: Translation and Interpretation Services. Sector: 54.