Data Annotation Specialist, Data Science
Core
Evaluate data science and coding tasks, review/debug code, analyze model trajectories, and assess data visualization script development to improve AI model capabilities.
Role type
Independent contractor data annotation specialist (data science/coding evaluation)
Builds
Foundation AI models and end-to-end products for enterprise customers
Domain
Enterprise AI, Data Science, Software Engineering
Deliverable
production ML models
Required skills
Data analysis and visualization, Python, SQL, file/data format familiarity (JSON, XML, YAML, Markdown, HTML), code proofreading and feedback
Preferred skills
Familiarity with code agents (OpenCode, Claude Code, Codex), evaluating agent trajectories
Technologies
Python, numpy, pandas, matplotlib, sqlite, JSON, XML, YAML, HTML, Markdown
Responsibilities
Evaluate model responses to coding requests and workflows, assess agent trajectories for code generation and debugging, prompt models for complex data science tasks, label and improve software engineering outputs, report quality and performance trends
Seniority
Mid-level (3+ years experience)
