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Engineering

Backend Engineer

US remote · Full-time · Visa sponsorship available

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Build the services behind PracHub’s question bank and practice tools. You will improve APIs, background jobs, and data access so learners can find content and save their progress reliably.

What you will do

  • Develop APIs for interview content, practice sessions, and learning progress.
  • Improve database queries, caching, and background processing based on measured bottlenecks.
  • Implement access controls, input validation, and safe handling of user data.
  • Write tests, investigate production errors, and document service behavior.

What we are looking for

  • Experience building backend services in Python or another server-side language.
  • Working knowledge of HTTP APIs, relational databases, and automated testing.
  • Understanding of authentication, authorization, and common web security risks.
  • Ability to diagnose failures across application code, storage, and external services.

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 Backend Engineer

Posted November 10, 2026. Already applied through a job board? There is no need to apply again.

Will you now or in the future need visa sponsorship to work in the US?

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