Data Annotation Specialist, Data Science
RemoteCA$40/hrContractPosted 4mo ago
About the role
Part-time independent contractor role in Canada focused on evaluating and annotating data science and coding-related outputs, reviewing model trajectories, and ensuring quality of machine- and human-written software engineering content.
Responsibilities
- Evaluate the model's ability to respond to coding requests, workflows, and code base-related questions using available tools.
- Assess agent trajectories and model capabilities for code generation, tabular and graphic manipulation, and debugging requests.
- Prompt models to complete complex data science tasks and review the accuracy of generated responses.
- Label, proofread, and improve machine-written and human-written software engineering-related outputs.
- Report quality and performance trends related to model/agent behaviour and project assignments.
Qualifications
- Exceptional data analysis and visualization skills.
- 3+ years of relevant industry experience working on real-world data science problems and pipelines.
- Proficient knowledge and understanding of Python and industry-standard data science packages (numpy, pandas, matplotlib, sqlite, or others).
- Strong understanding of SQL syntax writing and workflows; familiarity with file/data formats such as markdown, JSON, XML, YAML, and HTML.
- Prior experience re-writing, proofreading, and delivering feedback on code.
- Familiarity with code agents (OpenCode, Claude Code, Codex) or evaluating agent trajectories is a plus.
Skills
Required:Data analysisPythonSQLData formatsCode review / proofreading
Nice to have:Agents / code evaluation
Last updated Oct 21, 2026. Interested? Apply on the company site.
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