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 position is project-based and fully remote, focusing on the development of algorithmic challenges and testing solutions.

Qualifications

• Strong background in competitive programming, evidenced by a public profile or achievements in IOI/ICPC/national olympiads.
• Fluent in C++ and Python, with a solid understanding of algorithmic complexity.
• Proficient in explaining incorrect solutions and generating inputs that expose flaws.
• Strong written English skills (C1+).

Responsibilities

• Develop original algorithmic problems with clear statements and sound constraints.
• Write both correct and incorrect solutions in C++ and Python.
• Create comprehensive test cases, including edge cases and stress tests.
• Design checkers/interactors for problems with multiple valid answers.
• Ensure quality control by confirming that correct solutions pass and incorrect ones fail within specified time limits.

Skills

• Competitive programming expertise, with ratings or records in recognized competitions.
• Experience in problem setting or testing for contests.
• Familiarity with testlib for creating checkers and validators.

Education

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

Tools

• C++, Python, testlib.