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Data Annotation Specialist, Data Science

CohereCanadaData Quality (Contract)
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Salary
Not listed
Job type
Contract
Work mode
Remote
Posted
3 Jul 2026
Status
Open · checked 7d ago

About this role

Cohere is hiring a remote Data Annotation Specialist in Canada for a 12-month contract focusing on data science and coding evaluations. This part-time independent contractor role suits professionals with a background in Python, SQL, and data pipelines who want to support cutting-edge enterprise AI development.

Role Overview

This contractor position centres on reviewing and debugging code, checking model trajectories, and assessing the development of data visualization scripts. The selected professional will help improve how models handle task requests, working a minimum of 16 hours per week on a Bring Your Own Device basis.

Key Responsibilities

Test how well models answer coding requests, manage workflows, and handle code base inquiries using available tools.
Check agent trajectories and model proficiency regarding code generation, debugging, and tabular or graphic manipulation.
Direct models to finish intricate data science assignments and check the precision of the resulting outputs.
Label, review, and enhance machine- and human-generated software engineering outputs.
Track and report quality and performance patterns tied to model behavior and project tasks.

Requirements

Outstanding data analysis and visualization capabilities.
At least 3 years of professional background solving real-world data science problems and working with pipelines.
Strong proficiency in Python along with standard data science packages like numpy, pandas, matplotlib, and sqlite.
Solid comprehension of SQL syntax writing, workflows, and data formats such as JSON, XML, YAML, HTML, and markdown.
Demonstrated background in proofreading, rewriting, and providing feedback on code.

Nice to Have

Experience with code agents including Claude Code, OpenCode, and Codex, or evaluating agent trajectories.

Skills and Tools

Python
SQL
Numpy, Pandas, Matplotlib, Sqlite
Markdown, JSON, XML, YAML, HTML

Salary and Benefits

Contract rate of 40 CAD per hour.
12-month contract duration requiring a minimum commitment of 16 hours weekly.
Independent contractor status means health benefits are not included, and continuous work is not guaranteed due to project-based demands.

About the Company

Cohere is a security-first enterprise AI company that builds foundation AI models and end-to-end products to solve real-world business problems. Headquartered in Toronto with global offices, the company relies on a diverse team of researchers, engineers, and designers to advance enterprise AI adoption.

How to Apply

Visit the official Cohere careers page to submit your application and review the required recruitment steps.

Skills and tech stack

PythonSQL

Questions candidates ask

What is the location requirement for this role?

This is a remote position available exclusively for candidates residing within Canada.

What is the employment type and duration?

This is a 12-month, part-time independent contractor position requiring a minimum commitment of 16 hours per week.

What is the hourly rate for the Data Annotation Specialist?

The contract rate is 40 CAD per hour.

What technical skills are required?

Candidates need 3+ years of data science experience, proficiency in Python and standard packages, and strong SQL skills along with familiarity with common data formats.

Does this role include employee benefits?

No, as an independent contractor, you are not eligible for health benefits or other employee benefits provided by the company.

Ready to apply?

The application is on the official Cohere careers page.

Apply on company site