Onsite Speech & Voice Data Labeling Specialist

Welocalize, Inc.; New York (NY); On-site; USD 32,000 - 45,000; Full time

Benefits offered by this job

Paid Vacation

Paid Company Holidays

Paid Sick Leave

Medical, Dental, and Vision Insurance

Health Savings Account (HSA)

401(k) Retirem

Job summary

Welo Data is seeking detail-oriented Data Labeling Analysts to help build high-quality datasets for speech and voice AI systems. This is a 100% onsite, production-focused role handling audio and language data with strict guidelines to ensure accuracy at scale.

You will label, transcribe, categorize, and tag data, maintain throughput, escalate ambiguous cases, and adapt to evolving workflows. Native English (UK) proficiency, strong communication, and a willingness to work in structured

Qualifications

• Native-level English (UK) proficiency.
• 1 year of data labeling/annotation experience or related degree.
• Ability to follow detailed guidelines with consistency.
• Strong attention to detail in repetitive tasks.
• Comfort in structured, process-driven environments.

Responsibilities

• Execute high-volume data labeling and annotation across speech and voice datasets.
• Follow guidelines to ensure consistency, accuracy, and data integrity at scale.
• Work with audio and language 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.

Skills

Native-level English (UK)

Strong writing skills

Attention to detail

Ability to follow guidelines

Structured, process-driven work

Time management

Questioning/escalation when needed

Familiarity with AI/speech data (aPlus

Education

Bachelor's degree or equivalent in a related field

Job description

Welo Data is seeking detail-oriented Data Labeling Analysts to help build high-quality datasets for speech and voice AI systems. This is a 100% onsite, production-focused role handling audio and language data with strict guidelines to ensure accuracy at scale.

You will label, transcribe, categorize, and tag data, maintain throughput, escalate ambiguous cases, and adapt to evolving workflows. Native English (UK) proficiency, strong communication, and a willingness to work in structured