[Hiring] [Worldwide] Backend Engineer, Part-Time AI Coding Evaluation - Remote (52 countries)

OpenTrain AI

📍 Worldwide, United Arab Emirates Remote ⏳ 7h ago
AI assistant

Job Description

• $30–$100 per hour equivalent, paid per accepted task

• 100% remote

• Part-time

• Under 20 hours a week, you choose when


Work flexibly on part-time backend projects that turn real feature and bug-fix work into coding tasks and reviews for AI training and evaluation.


AI coding systems are trained and tested by software engineers. The teams building them need backend engineers who can create realistic feature and bug-fix tasks, judge whether the resulting code is correct and complete, write the checks that verify a solution, and explain where the code falls short. Your judgment helps evaluate and improve AI-generated code. This is that work, done remotely around your schedule.


What you'll do

• Write realistic backend tasks covering feature work and bug fixes for AI systems to complete

• Build deterministic checks that accept valid, complete solutions and reject incorrect or incomplete code

•