Spanish-Speaking Data Labeler Speech AI - Onsite

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. This is a high‑impact production role focused on building the datasets that power real‑world AI systems. You’ll be working with audio, speech, and data — helping ensure models are trained on accurate, well‑structured, and representative inputs.

While this role is more execution‑focused than evaluation‑heavy, it still requires strong judgment, attention to detail, and consistency
. The work sits at the intersection of data and AI systems — where precision and discipline matter at scale.

• 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: $26 – $28 per hour

Important: This is a 100% onsite position — remote work is not available for this role. Candidates must be located in or able to commute to one of the following cities:
New York City, Seattle, Bellevue, Redmond, San Francisco, Sunnyvale, or Burlingame.

• 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 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

• -level fluency in Spanish
• Strong written communication skills and fundamentals
• - 1–2 years of experience in data labeling, annotation, or content‑focused work
• 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 data is a plus

• Paid Sick Time & Paid Holiday (combined): 15 days
• Paid Holidays:
  Memorial Day and Labor Day
• Medical, Dental, and Vision Insurance (eligibility applies)
• Health Savings Account (HSA)
• 401(k) Retirement Plan
• Employee Assistance Program
• Additional voluntary benefits (life, accident, critical illness, etc.)

• Free breakfast, lunch, and dinner
• Micro‑kitchens stocked with snacks and beverages
• Commuter benefits, including shuttles and bike‑to‑work options
• Unique campus features depending on location

This role is a critical part of how modern AI systems are built. The data you produce directly impacts how speech and voice models understand and interact with real users. It’s a great entry point into AI operations, offering exposure to large‑scale systems and the opportunity to build foundational experience in data and AI workflows.

All new employees must complete a live video verification for work‑authorization purposes within their first three days of employment, as required by federal law.

Reasonable accommodations may be made to enable individuals with disabilities to perform essential functions.