Remote AI Code Reviewer & Systems Evaluation Engineer

Upwork • helsinki, uusimaa • Posted May 26, 2026

Position Overview

Upwork is looking for experienced software engineers to enhance advanced AI systems through human feedback. In this remote position, you'll analyze systems, improve code quality, and tackle complex technical challenges. Responsibilities include developing evaluation criteria, optimizing system behavior, and testing for vulnerabilities. Ideal candidates will have 2+ years of experience in backend engineering or AI automation, proficiency in multiple programming languages, and strong analytical skills.
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