Remote Freelance AI Agent Builder

Outlier; Cardiff; Remote; GBP 43,000 - 61,000; Full time

Job summary

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train LLMs to function as proactive, multi-step agents.

This freelance opportunity offers remote work with pay up to $50 USD/hr and flexible hours, typically 5–40 hours per week. Join a team that values detailed technical feedback and high-quality contributions.

Qualifications

• 2+ years of experience in backend engineering, AI automation, or complex systems integration.
• Experience building for live, non-mocked environments and multi-turn system interactions.
• Strong attention to detail and ability to provide clear, high-density technical feedback on complex system behaviors.

Responsibilities

• Write Eval Rubrics
• Debug Agent Traces
• Stress Test Agent

Skills

Backend engineering

AI automation

System integration

Live environments

Tools

Supabase

Gmail integration

APIs

Job description

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Do you want to shape the future of autonomous agents like OpenClaw? We collaborate with leading AI organizations to train LLMs to function as proactive, multi-step agents.

This freelance opportunity offers remote work with pay up to $50 USD/hr and flexible hours, typically 5–40 hours per week. Join a team that values detailed technical feedback and high-quality contributions.