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Competitive Programming Expert

Location: Remote
Compensation: Hourly
Reviewed: Fri, Aug 14, 2026
This job expires in: 27 days

Job Summary

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

Key responsibilities
  • Write original algorithmic problem statements and their intended solutions
  • Create both correct and deliberately incorrect solutions to test code reliability
  • Build and validate comprehensive test cases, including edge cases and stress tests
Required qualifications
  • Strong competitive programming background with a public profile on platforms like Codeforces or a record in IOI/ICPC
  • Fluency in C++ (STL, complexity) and proficiency in Python
  • Ability to identify and explain flaws in solutions and create inputs that expose these errors
  • Strong written English skills (C1+ level)
  • Experience in setting or testing problems for contests is preferred

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