Welo Global
Project Perseus | Speech & Voice AI Analyst - Spanish (Spain) Speakers
California +9 · On-site · Full-time · Posted Oct 13, 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 work experience in data labeling, annotation, or content-focused work; or a Bachelor's degree or equivalent academic qualification in a related field.
- Education
- Bachelor's degree or equivalent academic qualification in a related field (alternative to the stated experience).
- Visa sponsorship
- Must be authorized to work in the U.S.; no visa sponsorship.
About the job
Performs high-volume labeling and annotation of speech and voice data to create accurate, structured datasets for AI training.
What you'll do
- Transcribe, categorize, and tag audio and language data according to detailed guidelines.
- Maintain production throughput and quality, escalating unclear cases and adapting to changing workflows.
- Participate in team calibrations and quality alignment sessions.
What they ask for
- Native-level fluency in Spanish (Spain).
- Strong written communication and language fundamentals, with the ability to follow detailed instructions consistently.
- High attention to detail and ability to maintain accuracy and steady output in repetitive, structured work.
- 1 year of experience in data labeling, annotation, or content-focused work; or a Bachelor's degree or equivalent academic qualification in a related field.
Nice to have
- Basic familiarity with AI, speech technology, or language data.
Pay
USD 28–28 (per-hour-wage)
AI focus
Produces and supports datasets used to train speech and voice AI systems.
Model-written summary · the original posting is authoritative