Brazilian Portuguese Data Labeler — Onsite AI Labeling

Welo Data; New York (NY); Sur place; USD 33 000 - 44 000; Plein temps

Avantages offerts par ce poste

Paid Vacation: 6 days

Paid Holidays: 2 days

Paid Sick Leave

Medical, Dental, Vision Insurance

Health Savings Account (HSA)

401(k) Retirement Plan

Employee Assistance Program

Voluntary benefits (life, accident, 1,

Résumé du poste

Welo Data is seeking detail-oriented Data Labeling Analysts to support speech and voice AI systems. This onsite, production role focuses on building high-quality datasets through careful annotation of audio, language data, and model feedback. Candidates must have strong judgment, attention to detail, and the ability to follow guidelines in a structured, repetitive environment.

Location: NYC/Seattle/Bay Area and other specified cities. Full-time, 40 hours per week, $28/hour.

Qualifications

• 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.
• 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

Responsabilités

• Evaluate AI model outputs and provide structured, high-quality feedback
• Perform audit-based reviews of data and model behavior — identifying patterns, edge cases, and failure modes
• Apply guidelines thoughtfully — and flag when they don’t reflect real-world scenarios
• Contribute to improving evaluation frameworks, not just executing them
• Identify trends in model performance and communicate insights clearly
• Participate in team discussions, calibrations, and stakeholder syncs
• Partner with leads and cross-functional teams to refine quality standards
• Document findings in a clear, concise, and actionable way

Connaissances

Portuguese fluency (Brazilian)

Attention to detail

Strong communication

Time management

Formation

Bachelor's degree or equivalent in related field

Description du poste

Welo Data is seeking detail-oriented Data Labeling Analysts to support speech and voice AI systems. This onsite, production role focuses on building high-quality datasets through careful annotation of audio, language data, and model feedback. Candidates must have strong judgment, attention to detail, and the ability to follow guidelines in a structured, repetitive environment.

Location: NYC/Seattle/Bay Area and other specified cities. Full-time, 40 hours per week, $28/hour.