Portuguese(Portugal) Language Speaker|USA

United States·San FranciscoFull timemid

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Quick Summary

Overview

Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems.

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OtherPortuguese

Welo Data is looking for detail-oriented and reliable individuals to join our team as Data Labeling Analysts, supporting speech and voice AI systems.

Job Title: Data Labeling Analyst
Hiring in: Onsite (Bay Area, Seattle, NYC, or client-dependent)
Hours: Full-time, 40 hours per week
Employment Type: W2 Full-Time Employee
Work Authorization: Must be authorized to work in the U.S. (no visa sponsorship)
Pay Rate: $34/hour

Responsibilities

~1 min read

→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

Native-level fluency in Portuguese (Portugal)
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