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# Senior Data Scientist

- **Company:** Creospan Inc.
- **Location:** Bellevue, WA, United States (Remote available)
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** A/B Testing, Data Analysis, Big Data, Python (Programming Language), Sql Optimization, Data Analytics, Tools for Reporting
- **Published:** November 13, 2026
- **Apply:** https://arc.dev/remote-jobs/j/redirect/pyvtl52l4r

## About the Role

* 4+ years of experience in Data Science, Analytics, or a related field.
 * Strong expertise in advanced SQL and large-scale data analysis.
 * Hands-on experience with experiment design, A/B testing, and statistical inference.
 * Experience defining product metrics and building dashboards.
 * Excellent written and verbal communication skills.
 * Bachelor's degree in Engineering or a related discipline.

Preferred Qualifications:

 * Master's degree.
 * Experience with Python.

## Description

We are seeking an experienced Data Scientist IV to join Client Infrastructure team. The ideal candidate will work closely with engineering and product teams to measure infrastructure health, analyze performance opportunities, and support data-driven experimentation across Client platforms., * Develop and maintain core product metrics, dashboards, and reporting solutions.

 * Perform advanced SQL analysis on large-scale datasets.
 * Design, execute, and analyze A/B tests and experiments using statistical methods.
 * Identify performance improvement opportunities and translate analytical findings into actionable recommendations.
 * Communicate insights effectively to cross-functional engineering and product stakeholders.