12 hours ago
Remote, Bahrain +5 moreSenior
Responsibilities
- Write original competitive-programming problems with clear statements, constraints, and intended solutions.
- Develop correct solutions in C++ and Python.
- Create realistic incorrect solutions to expose common programming mistakes.
- Build generators, edge cases, stress tests, and hacking tests.
- Write Testlib checkers and interactors for problems with multiple valid answers.
- Validate that correct solutions pass and incorrect solutions fail within time limits.
Requirements
- Strong competitive-programming background demonstrated by a Codeforces rating or IOI, ICPC, or national-olympiad achievement.
- Fluent contest-level C++ skills, including STL and complexity analysis, plus comfort with Python.
- Ability to explain why solutions are incorrect and construct inputs that break them.
- Strong written English at C1+ level.
- Applicants must provide competitive-programming handles and ratings, problem-setting experience, and IOI, ICPC, or olympiad history.
- Experience setting or testing real contest problems, Testlib, or creating LLM code-benchmark and evaluation data is preferred.
Benefits
- Remote, part-time, project-based freelance work.
- Estimated workload of 10–20 hours per week during active project phases, subject to project requirements.
- Paid per accepted task, with rates based on qualification tier and efficiency.
- Potential compensation of up to the equivalent of $90 per hour.
- Participation is project-based and not permanent employment.
About Mindrift
Mindrift builds an expert-sourcing platform that connects domain specialists to project-based work training and evaluating generative AI models, including supervised fine-tuning, RLHF, evaluation, and red-teaming. It is built and operated by Toloka, part of Nebius Group, and run from Amsterdam, Netherlands. Work is fully remote and freelance, serving global technology companies developing and improving large AI systems.