Principal Software Engineer - AI Trainer - Freelance - 8-20hrs/week - Remote is open at 10x Team in Portugal (remote). The posting gives a salary of €93 - €159 an hour. Posted on May 26, 2026, and still on 10x Team’s careers page when we last checked, on Nov 14, 2026.
About the role
Review and refine AI-generated outputs related to software engineering, system architecture, and coding standards - Assess the accuracy and practicality of AI-driven recommendations on software design, testing, and implementation - Develop real-world case studies and technical scenarios from your professional experience - Create scenario variations covering software development lifecycle, technical challenges, and…
The opening lines of the posting. The rest is on 10x Team’s careers page.
Hiring at 10x Team
10x Team has 134 open roles right now, 132 of them remote. Most are in Education & Training, Engineering and Data & Research. See all its roles
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