Posted Oct 21, 2026

[Remote] Backend Engineer, Part-Time AI Backend Task Evaluation - Remote (United States)

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Note: The job is a remote job and is open to candidates in USA. OpenTrain AI offers part-time backend engineering work supporting the training and evaluation of AI coding systems. The role involves creating programming tasks, building automated checks, reviewing generated code, and applying secure coding practices where needed.


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Company Overview

  • OpenTrain AI connects companies with vetted data labeling experts, supports any annotation tool, and manages escrow payments. It was founded in 2022, and is headquartered in Seattle, Washington, USA, with a workforce of 2-10 employees. Its website is https://www.opentrain.ai.

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