Welo Global
Project Perseus | Data Quality Analyst - German Speakers (Human-in-the-Loop AI)
California +11 · On-site · Full-time · Posted Apr 22, 2026
- Location
- California
Sunnyvale, CA
San Francisco, CA
Seattle, WA
Redmond, Washington
Burlingame, CA
New York City Metropolitan Area
Austin, TX
Los Angeles, CA
Washington, D.C.
Chicago, IL
Boston, MA - Experience
- 2–4 years in data annotation, content quality, QA, or related fields.
- Education
- University degree (Bachelor’s or higher).
- Visa sponsorship
- Must be authorized to work in the U.S.; no visa sponsorship.
About the job
Audits and improves the quality of data-labeling work, supports and trains annotators, and helps teams apply guidelines consistently in human-and-AI workflows.
What you'll do
- Audit annotator outputs, provide actionable feedback, and help interpret guidelines.
- Support onboarding and training; monitor workflows and escalate blockers or quality risks.
- Identify patterns in human and model outputs and contribute to improving guidelines and processes.
What they ask for
- Native-level German proficiency and a university degree (Bachelor’s or higher).
- B2 or superior English.
- 2–4 years of experience in data annotation, content quality, QA, or related fields.
- Experience in AI/ML data workflows or human-in-the-loop evaluation environments, and prior experience auditing or reviewing others’ work.
Nice to have
- Familiarity with safety, compliance, or policy-driven content evaluation.
Pay
$38/hour (pay rate; currency not stated); USD 32–32 (per-hour-wage)
Tools
AI/ML
AI focus
Audits human and model outputs and supports data-quality work in AI/ML and human-in-the-loop evaluation workflows.
Model-written summary · the original posting is authoritative