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Competitive Programming Expert

Location: Remote
Compensation: Hourly
Reviewed: Thu, Aug 20, 2026
This job expires in: 30 days

Job Summary

To support the development of AI coding models, the part-time Freelance AI Trainer will create algorithmic problems, write solutions in C++ and Python, and design comprehensive test cases, all while working remotely.

Key responsibilities
  • Write original algorithmic problem statements, solutions, and test cases
  • Develop both correct and intentionally incorrect solutions to evaluate AI performance
  • Ensure quality by confirming that correct solutions pass and incorrect ones fail within time limits
Required qualifications
  • Strong competitive programming background with a public profile or notable achievements (IOI/ICPC)
  • Proficiency in C++ (STL, complexity) and comfortable writing in Python
  • Ability to identify and explain flaws in solutions and create inputs that expose these errors
  • Strong written English proficiency (C1+ level)
  • Experience in problem setting or testing for coding contests is preferred

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