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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 advanced AI coding models, a part-time Freelance AI Trainer with a strong background in competitive programming will create algorithmic problems, write solutions in C++ and Python, and design rigorous test cases, all while working remotely.

Key responsibilities
  • Write original algorithmic problems with clear statements and sound constraints
  • Develop correct and deliberately incorrect solutions to test against
  • Create and validate comprehensive test cases, including edge cases and stress tests
Required qualifications
  • Strong competitive programming background evidenced by a public profile or notable achievements in IOI/ICPC/national olympiads
  • Proficiency in C++ (STL, complexity) and comfort with Python
  • Ability to explain flaws in solutions and generate inputs that expose errors
  • Fluency in written English at C1 level or higher
  • Experience in problem-setting or testing for competitive programming contests is a plus

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