Speech & Voice AI Data Labeling Analyst — Onsite

Welo Global; Burlingame (CA); On-site; USD 36,000 - 39,000; Full time

Benefits offered by this job

Paid vacation

Holidays

Sick leave

Medical/Dental/Vision

HSA

401(k)

Employee Assistance Program

Voluntary benefits

Free meals

Job summary

Welo Data in Burlingame, CA is hiring Data Labeling Analysts to support speech and voice AI programs. This onsite, full-time role focuses on executing high-volume labeling with strict guidelines to ensure accurate, well-structured datasets.

Ideal candidates have native French and strong attention to detail, with at least 1 year of experience or a related degree. The position requires working onsite across multiple Bay Area locations and offers competitive hourly pay.

Qualifications

• Native-level fluency in French.
• Strong written communication and language fundamentals.
• 1 year of work experience in data labeling, annotation, or related content work; or a Bachelor’s degree or equivalent.
• Ability to follow detailed instructions and apply guidelines consistently.
• High attention to detail and accuracy in repetitive tasks.
• Comfort working in structured, process-driven environments.
• Willingness to ask questions and escalate when needed.
• Basic familiarity with AI, speech tech, or language data is a plus.

Responsibilities

• Execute high-volume data labeling and annotation tasks across speech and language datasets.
• Follow detailed guidelines to ensure consistency, accuracy, and data integrity at scale.
• Label and tag audio and language data, including transcription and categorization.
• Maintain strong throughput while meeting quality expectations.
• Escalate unclear or ambiguous cases appropriately.
• Adapt to evolving guidelines and workflows as systems change.
• Support baseline data production needs for AI training pipelines.
• Contribute to team calibrations and quality alignment sessions.

Skills

French fluency

Attention to detail

Written communication

Time management

Education

Bachelor’s degree or equivalent

Job description

Welo Data in Burlingame, CA is hiring Data Labeling Analysts to support speech and voice AI programs. This onsite, full-time role focuses on executing high-volume labeling with strict guidelines to ensure accurate, well-structured datasets.

Ideal candidates have native French and strong attention to detail, with at least 1 year of experience or a related degree. The position requires working onsite across multiple Bay Area locations and offers competitive hourly pay.