Welo Global
Project Perseus | Speech & Voice AI Analyst - Spanish Speakers
California +9 · On-site · Full-time · Posted Apr 27, 2026
- Location
- California
Sunnyvale, CA
San Francisco, CA
Seattle, WA
Redmond, Washington
Burlingame, CA
New York City Metropolitan Area
Los Angeles, CA
Washington, D.C.
Boston, MA - Experience
- 1 year of experience in data labeling, annotation, or content-focused work; alternatively, a Bachelor's degree or equivalent academic qualification in a related field.
- Education
- Bachelor's degree or equivalent academic qualification in a related field is an alternative to the stated work experience.
- Visa sponsorship
- Must be authorized to work in the U.S.; no visa sponsorship.
About the job
Performs high-volume annotation of speech and voice data to produce accurate datasets for AI training pipelines.
What you'll do
- Label and annotate speech and voice datasets, including transcription, categorization, and tagging.
- Follow guidelines, maintain quality and throughput, and escalate ambiguous cases.
- Adapt to changing workflows and participate in team calibrations and quality alignment.
What they ask for
- Native-level fluency in Spanish.
- Strong written communication and language fundamentals.
- Ability to follow detailed instructions and maintain accuracy in repetitive tasks.
- Must be authorized to work in the U.S.; no visa sponsorship.
Nice to have
- Basic familiarity with AI, speech technology, or language data.
Pay
USD 28–28 per hour (base pay)
AI focus
Produces and supports baseline speech and language datasets for AI training pipelines.
Model-written summary · the original posting is authoritative