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Freelance Competitive Programming Expert

Location: Remote
Compensation: Hourly
Reviewed: Tue, Sep 08, 2026
This job expires in: 30 days

Job Summary

To support the development of AI coding models, a Freelance Competitive Programming Expert will work part-time remotely to create algorithmic problems, write solutions in C++ and Python, and design test cases to ensure the quality of AI training data.

Key responsibilities
  • Write original algorithmic problems with clear statements and sound constraints
  • Create correct and deliberately incorrect solutions to test against
  • Build and harden test cases, including edge cases and stress tests
Required qualifications
  • Strong competitive programming background with a public profile or notable achievements (IOI, ICPC)
  • Fluency in C++ (STL, complexity) and comfort with Python
  • Ability to explain incorrect solutions and create inputs that expose flaws
  • Strong written English proficiency (C1+)
  • Experience with problem-setting or testing for real contests is preferred

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