Full-Stack Engineer

Headquarters: United States
URL: https://opentrain.ai/
Full-Stack Engineer, Part-Time AI Code Evaluation - Remote (United States)
• $50–$100 per hour equivalent, paid per accepted task
• 100% remote
• Part-time
• Under 20 hours a week, you choose when
Work on AI code evaluation on your own schedule, using your full-stack engineering judgment to create, review and validate software tasks.
AI systems improve through examples reviewed by engineers. In this role, full-stack professionals design realistic tasks, assess generated code, write reference solutions, and explain technical gaps. The work is part-time remote contract work for under 20 hours per week.
What you'll do
• Create and solve realistic full-stack tasks involving user-facing features and APIs
• Trace requests and data across browsers and back-end services to judge whether an AI implementation works correctly
• Write professional reference solutions and validate code across front-end and back-end systems
• Review AI-generated code for security, performance and maintainability, and explain where it needs improvement
Why this is worth your time
• Earn $50–$100 per hour equivalent for accepted tasks that meet project specifications while applying your full-stack engineering judgment.
• Review AI-generated code for security, performance and maintainability across front-end and back-end systems.
• Use your full-stack experience to assess AI-generated solutions across unfamiliar codebases and complete software systems.
• Fully remote and flexible, no fixed shifts, no commute
Who this is for