Spanish Data Labeling Analyst for Audio & AI

Welo Global; Sunnyvale (CA); On-site; USD 35,817 - 38,572; Full time

Benefits offered by this job

Paid Sick Time & Paid Holiday (15 days combined)

Medical, Dental, and Vision Insurance

401(k) Retirement Plan

Onsite Perks: Free meals and snacks

Job summary

Welo Global is seeking a Data Labeling Analyst in Sunnyvale, California. This full-time position is focused on creating high-quality datasets for speech and voice AI systems. Candidates must have native-level fluency in Spanish, excellent communication skills, and 1–2 years of experience in data labeling or annotation. Responsibilities include executing data tasks, maintaining accuracy, and adapting to guidelines. The role offers a comprehensive benefits package and is strictly onsite.

Qualifications

• 1–2 years of experience in data labeling, annotation, or content-focused work.
• Basic familiarity with AI, speech technology, or language data is a plus.
• Comfort working in structured, process-driven environments.

Responsibilities

• Execute high-volume data labeling and annotation tasks.
• Follow detailed guidelines to ensure consistency and accuracy.
• Work with audio and language data, including transcription and tagging.

Skills

Native-level fluency in Spanish

Strong written communication skills

High attention to detail

Ability to follow detailed instructions

Job description

Welo Global is seeking a Data Labeling Analyst in Sunnyvale, California. This full-time position is focused on creating high-quality datasets for speech and voice AI systems. Candidates must have native-level fluency in Spanish, excellent communication skills, and 1–2 years of experience in data labeling or annotation. Responsibilities include executing data tasks, maintaining accuracy, and adapting to guidelines. The role offers a comprehensive benefits package and is strictly onsite.