Data Annotation Specialist
Core
Design, automate, and run QA workflows for AI annotation projects; build and maintain labelling interfaces; write guidelines; coordinate freelance annotators.
Role type
Data Annotation Specialist (QA & Operations)
Builds
AI annotation projects for healthcare platforms
Domain
Healthcare + AI/ML
Deliverable
production ML models
Required skills
Data analysis, spreadsheet modeling, quality metrics calculation, light Python/pandas, written communication, project coordination, self-direction
Preferred skills
Experience with Label Studio, AI system validation programs
Technologies
Label Studio, Python, pandas
Responsibilities
Design and run QA workflows (sampling, metrics, dashboards); Configure and maintain labelling interfaces; Write and organize annotation guidelines; Source and coordinate freelance annotators; Summarize project data for stakeholders; Support data analysis and reporting; Participate in AI system quality validation programs
