6 days ago
Remote, SwedenSenior
Responsibilities
- Write original competitive-programming problems with clear statements, sound constraints, and intended solutions.
- Implement correct solutions in C++ and Python.
- Create realistic wrong solutions to expose common programming mistakes.
- Build generators, edge cases, stress tests, and hacking tests.
- Write checkers and interactors with testlib for problems with multiple valid answers.
- Verify that correct solutions pass and incorrect solutions fail within time limits.
Requirements
- Demonstrated competitive-programming strength through a public profile, Codeforces rating, or IOI, ICPC, or national-olympiad achievement.
- Fluent contest-level C++ knowledge, including STL and complexity analysis.
- Comfort writing Python.
- Ability to explain why solutions are wrong and construct inputs that break them.
- Strong written English at C1+ level.
- Applicants should provide competitive-programming handles and ratings, problem-setting experience, and IOI/ICPC/olympiad history.
Benefits
- Remote, part-time, project-based freelance work rather than permanent employment.
- Estimated workload of approximately 10–20 hours per week during active project phases, with deadlines and acceptance criteria.
- Payment per accepted task, with rates determined by qualification tier and efficiency.
- Opportunity to create training data for advanced AI coding models.
