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Applied Scientist
US remote · Full-time · Visa sponsorship available
Apply for this roleInvestigate methods that improve content relevance and practice feedback on PracHub. You will turn research ideas into prototypes and evaluate whether they help learners with concrete interview-preparation tasks.
What you will do
- Prototype methods for retrieving interview content and evaluating practice responses.
- Create evaluation datasets and rubrics with engineers and subject-matter reviewers.
- Compare candidate methods with simple baselines and analyze where they fail.
- Document findings and help engineers translate promising prototypes into product features.
What we are looking for
- Experience applying machine learning, information retrieval, or natural language processing to a practical problem.
- Proficiency in Python and familiarity with experimental design.
- Ability to evaluate model outputs, data leakage, and uncertainty.
- Clear technical writing and a habit of making experiments reproducible.
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 Applied Scientist
Posted November 10, 2026. Already applied through a job board? There is no need to apply again.