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Competitive Programming Expert

Location: Remote
Compensation: Hourly
Reviewed: Wed, Sep 02, 2026
This job expires in: 30 days

Job Summary

To support advanced AI coding model training, the part-time Freelance AI Trainer will create algorithmic problems, write solutions in C++ and Python, and design rigorous test cases while working remotely.

Key responsibilities
  • Write original algorithmic problems with clear statements and sound constraints
  • Develop both correct and deliberately-wrong solutions to test code robustness
  • Build and validate comprehensive test cases, including edge and stress tests
Required qualifications
  • Strong competitive programming background with a public profile or IOI/ICPC record
  • Fluency in C++ (STL, complexity) and comfort in writing Python
  • Ability to explain incorrect solutions and create inputs that expose flaws
  • Strong written English proficiency (C1+ level)
  • Experience in problem-setting or testing for real contests is a plus

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