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Data & Machine Learning
Data Scientist
US remote · Full-time · Visa sponsorship available
Apply for this roleHelp the team evaluate search, recommendations, and product changes with reliable experiments and models. This role combines hands-on analysis, statistical reasoning, and collaboration with engineers.
What you will do
- Define measurable product questions and build reproducible analyses in SQL and Python.
- Design and interpret experiments for discovering interview content and practicing technical skills.
- Develop baseline models for ranking, recommendations, or content relevance and compare them with simpler approaches.
- Check data quality, missingness, leakage, and bias before drawing conclusions.
- Communicate model and experiment results, limitations, and practical recommendations.
What we are looking for
- Practical experience with Python, SQL, statistics, and data cleaning.
- Experience building and evaluating a model or designing an experiment.
- Ability to distinguish correlation from causation and explain uncertainty.
- Clear communication and responsible handling of user data.
About PracHub
PracHub is a tech interview prep platform with 10,000+ real interview questions from 450+ companies, along with guides and practice tools for coding, SQL, system design, machine learning and behavioral rounds.
Apply for Data Scientist
Posted November 10, 2026. Already applied through a job board? There is no need to apply again.