• $60–$120 per hour equivalent, paid per accepted task
• 100% remote
• Part-time
• About 15 hours a week, you choose when
Solve coding and reasoning problems that put AI models to the test, on your own schedule.
AI models are tested with coding and reasoning challenges that have clear, checkable answers. This project needs competitive programmers to solve those challenges, test each solution against tight limits and unusual cases, and deliver final results that can be rerun and checked the same way every time. This is that work, done remotely around your schedule.
What you'll do
• Solve self-contained coding, logic and debugging challenges, along with technical reasoning problems
• Find your way around a new codebase or command-line setup before choosing an approach
• Write working code from a problem statement, picking the algorithms and data structures that fit
• Check every solution against the limits, edge cases, running time and correctness, then deliver final results others can reproduce
Why this is worth your time
• Earn $60–$120 an hour equivalent, paid per accepted task
• Use your competitive programming skills on coding, logic and debugging challenges
• Choose your own hours and days, about 15 hours a week
• Fully remote and flexible, no fixed shifts, no commute
Who this is for
• Solid hands-on Python or C++ skills and a good grasp of the standard data structures and algorithms
• Competitive programming experience, shown by a Codeforces profile that is public or can otherwise be verified
• Professional fluency in English
• No AI experience needed.
Pay and details
• $60–$120 per hour equivalent; pay is per accepted task, as an independent contractor
• Part-time, about 15 hours a week; fully remote, United States
How to apply
1. Apply on OpenTrain (about two minutes): https://app.opentrain.ai/api/out/cmvbb4oe6001408jq13s7qn0s?ch=aeojobs&sub=p_4b7389dfcd31
2. Complete the application on the hiring platform.
3. If shortlisted, take a conversational AI interview with technical questions and a coding challenge, whenever it suits you.
Ready to solve coding challenges that test AI models? Apply today.
About OpenTrain AI
OpenTrain AI connects experienced professionals with paid, part-time AI training work: shaping and improving the AI systems that companies are building right now.
- Work permits
- United States
- Timezones
- Worldwide