Speech and Voice AI Data Labeling Analyst — Portuguese (Portugal)

Job overview

The Speech and Voice AI Data Labeling Analyst — Portuguese (Portugal) role is 100% onsite; the posting lists eligible commuting locations including Chicago, Illinois. The stated pay is $34 per hour. Welo Data supports speech and voice AI systems by producing training data for language and AI workflows. The analyst labels and annotates speech datasets, following detailed guidelines to maintain accuracy, consistency, and data integrity. This production work helps create representative inputs for AI training pipelines and supports how speech models understand users.

What you'll do

• Label and annotate speech and voice datasets
• transcribe, categorize, and tag audio and language data
• follow guidelines and maintain data integrity and throughput
• 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

data labeling analyst

speech and voice ai

portuguese (portugal)

audio annotation

transcription

data integrity

onsite

chicago il

welo data

$34/hour

medical dental vision

401(k)

paid vacation

Work arrangement

• Weekend coverage required

Benefits & perks

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

Why this role

Requires native-level Portuguese (Portugal) fluency and either one year of relevant work experience or a related bachelor’s degree or equivalent. The role is fully onsite, with no visa sponsorship.

About the employer

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