Onsite Data Quality Analyst — AI Feedback & Training

Welo Global; Sunnyvale (CA); On-site; USD 43,187 - 61,509; Full time

Benefits offered by this job

Paid Sick Time & Paid Holiday (combined): 15 days

Medical, Dental, and Vision Insurance

Free Gourmet Food

Commuter Benefits

Job summary

Welo Global is seeking a Data Quality Analyst in Sunnyvale to ensure data quality and support Data Labeling Associates. This full-time onsite position requires a Bachelor's degree and 2–4 years of relevant experience. Responsibilities include auditing outputs, training new team members, and ensuring work meets defined standards. Benefits include paid holiday, medical insurance, and gourmet meals at the office. Applicants must be located in the specified cities and should have native-level language proficiency and strong attention to detail.

Qualifications

• 2–4 years of experience in data annotation, content quality, QA, or related fields.
• Prior experience auditing or reviewing the work of others.
• Familiarity with safety, compliance, or policy-driven content evaluation.

Responsibilities

• Support quality and execution across DLA teams.
• Audit DLA outputs and provide structured feedback.
• Help DLAs navigate ambiguity and apply evolving instructions.

Skills

Native-level language proficiency

Strong ability to interpret and apply guidelines

Attention to detail

Experience in AI/ML data workflows

English proficiency (B2 or higher)

Education

Bachelor’s degree or higher

Job description

Welo Global is seeking a Data Quality Analyst in Sunnyvale to ensure data quality and support Data Labeling Associates. This full-time onsite position requires a Bachelor's degree and 2–4 years of relevant experience. Responsibilities include auditing outputs, training new team members, and ensuring work meets defined standards. Benefits include paid holiday, medical insurance, and gourmet meals at the office. Applicants must be located in the specified cities and should have native-level language proficiency and strong attention to detail.