Freelance AI Trainer (Competitive Programming, Remote)

Job summary

This role involves creating competitive programming problems and their automatic graders to train advanced AI coding models. The work is project-based and fully remote, focusing on testing and improving AI systems.

Qualifications

• Strong background in competitive programming, evidenced by a public profile (Codeforces rating or IOI/ICPC record).
• Fluent in C++ (STL, complexity) and comfortable with Python.
• Strong written English skills (C1+).

Responsibilities

• Develop original algorithmic problems with clear statements and sound constraints.
• Write correct solutions in C++ and Python, as well as realistic incorrect solutions to test against.
• Create and refine test cases, including edge cases and stress tests.
• Write checkers/interactors for problems with multiple valid answers.
• Ensure quality by confirming correct solutions pass and incorrect ones fail within time limits.

Skills

• Ability to explain why a solution is incorrect and create inputs that expose flaws.
• Experience in problem setting or testing for competitions is a plus.

Education

• No specific educational requirements mentioned, but competitive programming achievements are essential.

Tools

• Familiarity with testlib for checkers, validators, and generators is advantageous.