6 days ago
Remote, Spain +3 moreSenior
Responsibilities
- Write original algorithmic problems with clear statements, sound constraints, and intended solutions.
- Write correct solutions in C++ and Python.
- Create realistic incorrect solutions representing common programming mistakes.
- Build generators, edge cases, stress tests, and hacking tests.
- Write testlib checkers and interactors for problems with multiple valid answers.
- Verify that correct solutions pass and incorrect solutions fail within time limits.
Requirements
- Demonstrated competitive-programming background through a public profile, Codeforces rating, or IOI, ICPC, or national-olympiad achievement.
- Strong contest-level C++ skills, including STL and complexity analysis.
- Comfortable writing Python.
- Able to explain why solutions are incorrect and construct inputs that expose their flaws.
- Strong written English at C1+ level.
- Applicants should submit 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, subject to project requirements.
- Payment per accepted task, with rates determined by qualification tier and task efficiency.
- Opportunity to contribute to training and evaluation data for advanced AI coding models.
