Remote LLM Agent Engineer — Freelance AI Builder

Outlier; Padova; Remote; EUR 51,000 - 72,000; Full time

Benefits offered by this job

Flexible schedule

Remote work

Multiple payment options (ACH, PayPal,

Job summary

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Freelance, remote, up to $50 USD/hr. We train multi-step autonomous agents and coordinate complex workflows with live tools such as Supabase, Gmail, and APIs.

Join a team crafting future AI systems and earn flexible, project-based income. Ideal candidates bring 2+ years in backend engineering or AI automation, a track record of production-grade software, and strong attention to detail.

Qualifications

• 2+ years of experience in backend engineering, AI automation, or complex systems integration.
• Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting).
• Practical experience building for live, non-mocked environments and handling multi-turn system interactions.
• Outstanding attention to detail and the 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

Complex systems integration

Live, non-mocked environments

Technical feedback

Tools

Supabase

Gmail

APIs

Job description

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback. Freelance, remote, up to $50 USD/hr. We train multi-step autonomous agents and coordinate complex workflows with live tools such as Supabase, Gmail, and APIs.

Join a team crafting future AI systems and earn flexible, project-based income. Ideal candidates bring 2+ years in backend engineering or AI automation, a track record of production-grade software, and strong attention to detail.