Data Quality Analyst & Training Coach (Onsite)

Welo Data; California (MO); On-site; USD 43,187 - 61,509; Full time

Benefits offered by this job

Paid Sick Time & Paid Holiday

Medical, Dental, and Vision Insurance

Free Gourmet Food

401(k) Retirement Plan

Employee Assistance Program

Job summary

Welo Data is seeking a Data Quality Analyst in California, responsible for supporting quality execution across Data Labeling Associates. The ideal candidate will have a university degree, 2–4 years of related experience, and native-level English proficiency. This full-time role involves auditing outputs, guiding teams, and ensuring adherence to quality standards in a fast-paced environment. Benefits include medical insurance, paid sick and holiday time, and a unique office experience with free gourmet food and snacks.

Qualifications

• 2–4 years of experience in data annotation or QA required.
• Experience in AI/ML data workflows is a plus.
• Prior audit or review experience preferred.

Responsibilities

• Support quality execution across DLA teams.
• Audit DLA outputs and provide feedback.
• Act as a first line of support for DLAs.
• Help navigate ambiguity and apply instructions.
• Support onboarding and training of new DLAs.
• Monitor workflows and escalate risks.
• Identify patterns in human and model outputs.
• Participate in team discussions.
• Contribute to improving guidelines.
• Document findings clearly.

Skills

Attention to detail

Data annotation experience

Strong guideline interpretation

Native-level English proficiency

Education

University degree (Bachelor’s or higher)

Job description

Welo Data is seeking a Data Quality Analyst in California, responsible for supporting quality execution across Data Labeling Associates. The ideal candidate will have a university degree, 2–4 years of related experience, and native-level English proficiency. This full-time role involves auditing outputs, guiding teams, and ensuring adherence to quality standards in a fast-paced environment. Benefits include medical insurance, paid sick and holiday time, and a unique office experience with free gourmet food and snacks.